Automotive Glossary

Common acronyms and terms explained in plain language.

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Quick Reference

ABS

Anti-lock Braking System prevents wheels from locking under hard braking for better steering control.

A/C

Air conditioning system that cools and dehumidifies the vehicle cabin.

AWD

All-Wheel Drive sends power to all four wheels for improved traction in varying road conditions.

As-Is

A vehicle sold without dealer-provided repair guarantees beyond what is required by law.

Bill of Sale

The legal purchase document listing buyer, seller, vehicle, and agreed terms.

Bluetooth

Wireless feature that connects your phone for calls, audio, and media controls.

Carfax

Vehicle history report showing prior accidents, registration records, and service-related events.

CPO (Certified Pre-Owned)

Used vehicle program with additional inspection standards and limited warranty benefits.

Co-signer

A second person on a loan who shares responsibility for repayment.

Depreciation

The amount a vehicle's value decreases over time due to age, mileage, and market demand.

Differential

Component that allows wheels on the same axle to rotate at different speeds while turning.

Drivetrain

Parts that transfer engine power to the wheels, including axles and related components.

FWD

Front-Wheel Drive where the front wheels receive engine power.

GAP Insurance

Covers the difference between insurance payout and remaining loan balance after a total loss.

GVWR

Gross Vehicle Weight Rating: the maximum safe operating weight of the vehicle.

Horsepower (HP)

A measure of engine power and acceleration potential.

Interest Rate (APR)

The yearly borrowing cost for a loan, shown as a percentage.

Lease

A long-term rental agreement with fixed mileage and return conditions.

Lien

A legal claim from a lender on the vehicle until the debt is fully repaid.

Ministry of Transportation (ServiceOntario)

Provincial agency responsible for registration, licensing, and plate services.

MSRP

Manufacturer's Suggested Retail Price, often used as a baseline for pricing.

Odometer

Instrument showing the total distance a vehicle has traveled.

Oil Life Monitor

System that estimates when engine oil should be replaced.

OMVIC

Ontario Motor Vehicle Industry Council, which regulates licensed dealers in Ontario.

Powertrain

The engine and components that generate and deliver power to move the vehicle.

PPI (Pre-Purchase Inspection)

Independent inspection to evaluate condition before buying a used vehicle.

Rebuilt Title

A vehicle previously declared salvage and later repaired and inspected for road use.

Residual Value

Estimated vehicle value at the end of a lease term.

RWD

Rear-Wheel Drive where engine power goes to the rear wheels.

Safety Standards Certificate (SSC)

Inspection certificate showing the vehicle met minimum safety standards at inspection time.

Service Records

Documentation of maintenance and repairs over the life of the vehicle.

Tire Tread Depth

Measurement of remaining tire groove depth affecting grip and wet-weather performance.

Torque

Rotational force from the engine that affects pulling strength and acceleration feel.

TPMS

Tire Pressure Monitoring System alerts drivers when tire pressure drops too low.

Trade-In Value

The amount a dealer offers as credit toward your next vehicle purchase.

Transmission

System of gears that transfers engine output to the wheels.

VIN

Vehicle Identification Number, a unique 17-character code identifying a specific vehicle.

Warranty

Coverage period where certain repairs may be paid by a manufacturer or provider.