In the world of automotive, there is an extensive glossary of car lingo that has developed over the years. If you are not fluent in this jargon, understanding conversations about cars can feel like driving down a winding road without a map, but here we are to help!
Whether you are discussing your next purchase and want to get clued up on what a particular term means or booking your vehicle in for its all-important service, knowing the real meaning behind these terms can be crucial. Read ahead to find out the meaning behind the most common car slang.
Common Car Jargon by Alphabet
Whether you’re a car enthusiast or simply curious about the world of automobiles, this dive into automotive jargon promises an exciting ride from start to finish so let’s get started!
A
Aux
The abbreviated word for the auxiliary input within a vehicle. This feature allows you to connect audio devices such as mobile phones to your vehicle audio system, providing you with endless entertainment possibilities for your journey!
Alignment
When your car’s alignment is off, you may notice your vehicle pulling to one side or uneven tyre wear. It essentially refers to the adjustment of the suspension components to make sure that all four of your wheels are pointing in the correct direction.
APR (Annual Percentage Rate)
The interest rate charged on car finance deals which shows the total cost of borrowing annually and helps buyers compare deals accurately.
B
BHP (Brake Horsepower)
A measurement of an engine’s power before losses from the gearbox or other components, showing the car’s true performance potential.
Burnout
You’ll most likely see a burnout after a driver wins a Formula 1 race, at the last Grand Prix of the season, or at a car show! A burnout occurs when smoke billows from the tyres as they spin, either stationary or in a circular motion. Either way, it’s a dramatic display of smoke and noise.
Banger
This is often used to describe an old car which is in bad condition. Not to be mistaken for classic cars, a banger is typically unreliable and not capable of much more than a simple A to B.
C
Camber
Camber refers to the angle at which the wheels of a vehicle tilt when viewed from the back end. Positive camber means the top of the wheels tilts outwards, while negative camber suggests the opposite. Proper camber adjustment can affect the overall handling, tyre wear, and performance of a vehicle.
Coupe
Known for its two-door design, the coupe is a style of car that is bound to turn heads. Traditionally defined by having a fixed roof and sloping rear roofline, modern coupes can vary in configuration and size.
Cap Cost
Short for Capitalised Cost, this is the price of the car used to calculate lease or PCP payments. A lower cap cost usually means lower monthly repayments.
D
DSG (Direct-Shift Gearbox)
A type of automatic transmission that uses two clutches for faster, smoother gear changes. Popular in VW and Audi models, it combines the convenience of an automatic with the efficiency and control of a manual.
Drag
In automotive slang, drag refers to the aerodynamic resistance of a vehicle as it moves through the air. Minimising drag is crucial for improving fuel efficiency at top speeds - which is why you’ll often hear this term used on the racetrack. Manufacturers invest heavily in aerodynamic design and wind tunnel testing to reduce drag as much as possible.
Depreciation
The rate at which a car loses value over time. Understanding depreciation is essential when buying or selling a vehicle.
E
ESC (Electronic Stability Control)
A safety system that helps prevent skidding or loss of control by automatically applying the brakes to individual wheels. ESC has been mandatory in new UK cars since 2014, making it an essential feature for safe driving.
EV (Electric Vehicle)
A car powered solely by electricity with no petrol or diesel engine. EVs produce zero tailpipe emissions and are increasingly popular in the UK thanks to government incentives and expanding charging networks.
Exhaust
The system that directs exhaust gases from the engine through components designed to reduce pollution, control noise, and support performance.
F
FSH (Full Service History)
When looking for a used car, you may come across descriptions boasting about a vehicle that has a full-service history (FSH). This means that the vehicle has been regularly maintained, with records documenting the maintenance throughout its lifespan. A full-service history not only provides peace of mind for a buyer but also serves as evidence of the upkeep of the vehicle.
Fuel Economy
A measure of how efficiently a car uses fuel, often expressed in miles per gallon (mpg). Good fuel economy means lower running costs and reduced environmental impact.
Fastback
The fastback is a car body style characterised by a sloping roofline that extends to the rear of a vehicle. They were extremely popular in the 60s and 70s and were favoured due to their combination of performance and practicality.
G
Grip
Grip refers to the level of traction between the road surface and the tyres. Whether you are accelerating, braking, or turning a tight corner, maximising grip is essential for maintaining control and stability of a vehicle, especially if you are going around that corner a little too fast!
Ground Clearance
The distance between the lowest part of a vehicle and the road surface. Higher ground clearance is useful for SUVs and off-road driving, while lower clearance improves handling on sports cars.
Gearbox
The system that transmits power from the engine to the wheels, allowing the driver (or automatic system) to select gears. Manual gearboxes are still common, though automatics are becoming increasingly popular.
H
Horsepower
Dating back to the era of steam engines, horsepower is a unit of measurement used to measure the power output of an engine over time. One horsepower is equivalent to the power needed to lift 249kg one foot off the ground in one second.
Hybrid
Combining the best of both worlds, hybrid vehicles combine an internal combustion engine with an electric motor. If you aren’t ready to make the switch over to a fully electric vehicle, a hybrid can be an alternative choice to improve your fuel efficiency and reduce emissions compared to traditional petrol or diesel-powered vehicles.
Hot Hatch
The hot hatch is a performance-oriented hatchback known for combining a powerful engine with a more practical vehicle. They usually offer an exhilarating driving experience without having to compromise on the everyday usability.
I
Immobiliser
Commonly used in today’s day and age, an immobiliser is designed to prevent unauthorised access and theft of a vehicle by immobilising the engine. Many car enthusiasts rely on these to add an extra layer of protection to safeguard their prized possessions.
Infotainment System
The central screen and controls that provide navigation, audio, connectivity, and driving information. Modern infotainment systems often support Apple CarPlay and Android Auto, making them an essential feature for many drivers.
Insurance Group
In the UK, cars are placed into insurance groups from 1 to 50, with lower numbers usually meaning cheaper premiums. Insurance groups help buyers estimate running costs before purchasing a vehicle.
J
Jalopy
Often characterised by rust, mismatched body panels and a lack of modern amenities, a jalopy is a term for an old fashioned or dilapidated car. They often hold a special place in the hearts of many enthusiasts.
Jacked-Up
When someone refers to a car as being ‘jacked-up’ they are describing a vehicle that has been raised or lifted further off the ground than usual. This is typically to accommodate larger tyres or improve ground clearance for off-road adventures!
Jump-Start
The process of starting a car with a flat battery by connecting it to another vehicle’s battery or a portable jump starter. A common situation for UK drivers during cold winters, when batteries are more likely to fail.
K
Kerb Weight
Referring to the mass of a vehicle with all fluids on board, even including a full tank of petrol. This measurement provides an accurate representation of the vehicle’s weight in real-world driving conditions.
Kickdown
In automatic transmission vehicles, kickdown is the process of downshifting to a lower gear in preparation for acceleration. Kickdown can be particularly useful when overtaking, merging onto the motorway, or just providing an extra burst of speed when necessary.
Keyless Entry
A modern convenience feature that lets you unlock and start your car without inserting a physical key. The system works by detecting a signal from a fob in your pocket or bag, making access quicker and easier for drivers.
L
Launch
Launch refers to the act of accelerating rapidly from a standstill. High-performance vehicles are often equipped with launch control or launch assist systems to give them the best start, with successful launches propelling the car from 0 to 60 mph in a matter of seconds.
Lease
A form of car finance where you effectively rent the vehicle for a fixed term, paying monthly instalments. At the end of the lease, the car is returned rather than owned, making it a popular choice for drivers who like to change cars regularly.
Lock-Up
A lockup refers to the mechanical connection between the engine and transmission created when a torque converter’s clutch engages. This mechanism reduces the ability to slip and improves efficiency of a vehicle.
M
Manual
In the context of cars, manual refers to a transmission system operated by the driver through a gear stick and clutch, allowing for manual selection of gears. This transmission offers more control to those who prefer a more hands-on experience behind the wheel.
Mods
Short for modifications, mods are a wide range of aftermarket upgrades and customisations made to a vehicle to enhance its performance, appearance, or functionality. From engine tuning to body kits, modifications allow owners, typically younger generations, to personalise their vehicle the way they want to!
MSG
Stands for miles per gallon, a key measure of fuel efficiency. The higher the MPG, the further a car can travel on a gallon of fuel, making it an important factor for buyers considering running costs.
N
NOS (Nitrous Oxide System)
Made famous by some of your favourite movies such as Fast and Furious, NOS or nitrous oxide system is a performance-enhancing modification that injects a mixture of nitrous oxide and fuel into the engine. This extra oxygen allows more fuel to be burned, resulting in a sudden boost in acceleration.
Navigation System (Sat-Nav)
A built-in or portable system that provides turn-by-turn directions, maps, and traffic updates. Sat navs have become a must-have for modern drivers, reducing stress on unfamiliar journeys.
Neutral
A gear position where no power is transmitted from the engine to the wheels. Found in both manual and automatic cars, neutral is often used when idling or starting the engine.
O
Oversteer
Have you ever felt the rear end of your car sliding out as you take a corner? That is oversteer! Oversteer occurs when the back tyres lose traction and the back end of a vehicle swings outwards.
Oil Change
A routine maintenance task where old engine oil is replaced with fresh oil to keep the engine lubricated and running smoothly. Regular oil changes are essential for performance and longevity.
Oldie
An affectionate term for a classic or vintage car. Whether it is a restored icon from the golden age of motoring or a well-loved model from decades ago, the oldies evoke nostalgia for many enthusiasts.
P
PCP (Personal Contract Purchase)
One of the most popular ways to finance a car. You pay monthly instalments over a fixed term, then at the end you can return the car, trade it in for a new one, or pay a final “balloon payment” to own it outright.
PCH (Personal Contract Hire)
Another phrase for leasing, PCH works like a long-term car rental. You pay a fixed monthly fee to use the car, then simply return it at the end of the contract, with no option to buy.
PHEV (Plug-in Hybrid Electric Vehicle)
A type of hybrid car with a larger battery that can be charged from an external power source. PHEVs can drive short distances on electric power alone before switching to petrol or diesel for longer trips.
PSI (Pounds Per Square Inch)
PSI is a unit of measurement used to quantify air pressure, mainly in tyres. Making sure a vehicle has the correct tyre pressure is important to ensure the best handling, fuel efficiency and tyre longevity.
Q
Quattro
Developed by Audi, Quattro is their signature all-wheel-drive system. Originally introduced in rally racing, the technology has since been adapted for our roads, offering excellent grip and performance in a range of driving conditions.
Quickshift
A gearbox feature or upgrade that allows for faster, smoother gear changes. Popular in performance and sports cars, enhancing acceleration and driving feel.
Q-Plate
A type of UK registration plate issued to vehicles of uncertain age or origin, often kit cars, imports, or heavily modified cars. Q-plates are less common but instantly recognisable on the road.
R
Range
Range refers to the distance an electric vehicle can travel on a single charge of its battery. Over recent years, the range of an EV has significantly improved due to advances in battery technology and charging infrastructures, making EVs a solid option for those longer commutes.
Rev (or revving)
Revving is the action of increasing the engine speed by pressing the accelerator. Not only does revving produce a sound from the exhaust, but it also allows drivers to unleash the full potential of their engine, on the track or the open road.
Road Tax
Officially called Vehicle Excise Duty (VED), road tax is a mandatory payment for most vehicles. The amount depends on factors like emissions, fuel type, and when the car was first registered.
S
(SUV) Sports Utility Vehicle
A larger vehicle style that combines passenger comfort with off-road capability. SUVs are hugely popular for their space, high driving position, and versatility.
Sleeper
Don’t let the name or appearance fool you. A sleeper refers to a normal-looking vehicle that expertly conceals high-performance modifications. It may catch you off guard with its surprising speed!
Servicing
Routine maintenance carried out to keep a car safe and running efficiently. A service is recommended annually or every 12,000 miles, whichever comes first. Services typically include oil changes, filter replacements, and checks on brakes, tyres, and fluids.
SORN (Statutory Off-Road Notification)
A legal declaration that a vehicle is not being driven on public roads. Owners must make a SORN if a car is kept off the road, for example, in a garage or driveway, to avoid paying road tax.
T
Timing Belt (Cambelt)
A vital engine component that keeps the crankshaft and camshaft working in sync. If it fails, it can cause severe engine damage. A replacement is recommended every 40,000-100,000 miles or every 4-10 years, whichever comes first.
Transmission
The system that transfers power from the engine to the wheels, allowing the car to move. Cars can have manual, automatic, or semi-automatic transmissions, each offering different levels of control and convenience.
Trim
Trim refers to various equipment packages and features available for a particular model. Base models usually come with essential amenities, with top-tier trims loaded with luxury and the newest technology.
Torque
A measure of rotational force from the engine, often thought of as a car’s pulling power. High torque helps with towing, quick acceleration, and low-speed power, especially in larger vehicles like SUVs.
U
Understeer
Understeer occurs when the front tyres lose traction and a vehicle fails to turn as sharp as once intended. It is often associated with front-wheel-drive vehicles or excessive speed through a turn.
ULEZ (Ultra Low Emission Zone)
A designated area, such as central London, where vehicles must meet strict emissions standards or pay a daily charge. It’s designed to improve air quality and is an important consideration for drivers of older cars.
U-Turn (or Uey)
If you need to make a swift 180-degree turn, you may perform a Uey! Short for “U-turn”, a uey is often done somewhere a three-point turn isn’t possible.
V
VRN (Vehicle Registration Number
Most commonly known as your number plate, the VRN is the unique combination of letters and numbers assigned to every vehicle in the UK. It’s used to identify your car for MOT checks, road tax, insurance, and ownership records.
VIN (Vehicle Identification Number)
The VIN is a unique 17-character code assigned to each vehicle for identification purposes. Made up of a series of letters and numbers, it contains vital information about the car's manufacturer, model, year of production, and country of origin. It’s often used to check a vehicle’s history.
V5C (Logbook)
The official DVLA document that proves who is responsible for registering and taxing a vehicle in the UK. Commonly called the “logbook,” it’s essential when buying or selling a car.
V8
Named for its configuration of eight cylinders arranged in a V-shaped formation, the V8 engine is known for its smoothness, torque, and distinctive exhaust sound. Unlike V12s, which are rarer and usually reserved for high-end luxury models, V8s are far more common and found in everything from sports cars and muscle cars to pickup trucks and large SUVs.
W
Warranty
A guarantee covering certain repairs or replacements for a fixed period or mileage. A warranty gives drivers peace of mind against unexpected repair costs.
Write-off
An insurance term for when repairing a damaged vehicle would cost more than its worth. In the UK, write-offs are categorised (A, B, S, N) depending on whether a car must be scrapped or can legally return to the road after repair.
Whip
In car culture, a whip is a term that is used to refer to someone’s vehicle. Whether it is a classic or rugged off-roader, your whip is often a reflection of your personality and love for all things automotive!
X
Xenon Headlights
High-intensity discharge (HID) headlights that are brighter and more energy-efficient than traditional halogen headlights. They are known for their superior visibility and longevity and are a popular upgrade for drivers who require improved nighttime visibility.
X-Pipe
When it comes to exhaust systems, an X-pipe enhances performance and sound. Installed within the exhaust system, an X-pipe balances exhaust flow between two banks of cylinders in a V8 engine, reducing back pressure.
X-Drive
BMW’s all-wheel-drive system is designed to enhance traction, handling, and stability in all road and weather conditions. It’s a key feature in many of BMW’s SUVs and performance cars.
Y
Yaw
Yaw refers to the rotation of a car around its vertical axis, usually induced by steering outputs or changes in road conditions. Yaw control systems help to lessen excessive yaw by applying brakes and adjusting engine torque, enhancing stability and control, especially in slippery or high-speed driving situations.
Year of Manufacture
The year a vehicle was produced which affects its value, insurance premiums, and compliance with emissions standards.
Your Vehicle
A general, practical term used in official documents, MOT reports, and insurance paperwork to refer to the car you own or are driving.
Z
Zero to Sixty (0–60)
Often seen as 0-60, zero to sixty refers to the time it takes for a vehicle to accelerate from a standstill to the speed of 60 miles per hour. The lower 0-60 time indicates a better performance, and whether you're crazy about those high speeds or just curious about your car’s capabilities, these times provide a great insight into a vehicle’s potential.
Zig-Zag Lines
Road markings usually found near pedestrian crossings in the UK. Drivers must not park, overtake, or stop on zig-zag lines to maintain visibility and safety for pedestrians. These areas are often accompanied by single or double yellow lines, which reinforce parking and stopping restrictions
ZEV (Zero Emission Vehicle)
A vehicle that produces no tailpipe emissions, such as a fully electric car or hydrogen fuel-cell vehicle. ZEVs are central to the UK’s plans to reduce transport emissions and combat climate change.
Now that you’re fluent in car jargon, why not put your knowledge to use? Browse our cars and vans in stock at JCT600 and find your next ride today.