How to Inspect a Used Car Before You Buy (Checklist)

Oct 10, 2025

Buying a used car can be one of the smartest financial decisions you make—but only if you know what you’re getting into. Whether you’re browsing online or visiting a Lethbridge car dealer, taking the time to properly inspect a vehicle before signing the papers can save you from expensive surprises later. To help you shop with confidence, here’s a complete checklist for inspecting a used car before you buy.

1. Start with the Exterior

The first thing to look at is the car’s overall appearance. Walk around it slowly and look at it in daylight if possible.

  • Check for rust, dents, or scratches. A little wear is normal, but large patches of rust or misaligned panels could mean past damage.
  • Inspect the paint. Uneven colour or texture may indicate body repairs.
  • Look at the tires. Uneven tread wear might suggest alignment issues or suspension problems.
  • Check the lights and lenses. Make sure all headlights, brake lights, and turn signals are clear and working.

Small cosmetic issues aren’t deal-breakers, but they can be helpful when negotiating price with the seller.

2. Move to the Interior

Once you’ve given the outside a look, it’s time to get inside.

  • Seat condition. Tears or heavy wear can indicate how the car was treated.
  • Odours. A musty or smoky smell might point to hidden water damage or past smoking.
  • Dashboard and electronics. Test every button, switch, and feature—from the radio and A/C to the windows and locks.
  • Odometer reading. Compare mileage with the car’s age. The Canadian average is about 20,000 km per year; anything far off that deserves a closer look.

If the interior looks overly worn for its mileage, that’s a red flag worth discussing with the seller.

3. Under the Hood

Even if you’re not a mechanic, there are a few simple checks you can do under the hood.

  • Oil level and colour. Fresh oil should be light brown or amber. Dark, thick, or gritty oil may suggest overdue maintenance.
  • Coolant. Look in the overflow tank—it should be bright green, orange, or pink (depending on type), not rusty or cloudy.
  • Battery. Check for corrosion around the terminals.
  • Belts and hoses. Squeeze them gently—they should be firm but flexible, not cracked or brittle.
  • Leaks. Any visible fluid under the vehicle is worth investigating.

If anything looks off, don’t hesitate to ask the dealership / seller for a mechanic’s inspection or a Carfax report to see the service history.

4. Test Drive Like a Pro

A test drive is the best way to feel how a vehicle really performs.

  • Listen carefully. Any knocking, grinding, or whining sounds can indicate issues with the engine, brakes, or suspension.
  • Steering and handling. The car should track straight when driving on a flat road.
  • Acceleration and braking. Make sure the car responds smoothly without hesitation or jerking.
  • Transmission. Automatic transmissions should shift cleanly; manuals should engage easily.
  • Comfort and visibility. Don’t overlook how comfortable the car feels and how well you can see around you.

Drive on both city streets and highways if possible to get a full sense of performance. Most car dealers near you will allow you to take the car for a thorough test.

5. Review the Paperwork

Even a car that looks perfect should have its history checked.

  • Request a Carfax or vehicle history report. This will show past accidents, ownership changes, and maintenance records.
  • Ask for a mechanical inspection report. Many Lethbridge car dealers have their vehicles pre-inspected for safety.
  • Verify the VIN (Vehicle Identification Number). Make sure it matches on the car and the documents.
  • Confirm any warranty or return policy. Understand what’s covered and for how long.

Reviewing the paperwork protects you from future issues and ensures you know exactly what you’re buying.

6. Don’t Rush the Decision

It’s easy to get excited when you find a vehicle that looks great—but slow down before signing. Take a day to think about it or bring a trusted friend or mechanic to give a second opinion. A good dealership will respect that.

Reputable used car dealers in Lethbridge understand that a confident customer is a happy customer. If a seller pressures you or avoids your questions, consider it a red flag.

7. Use a Trusted Local Dealer

Buying from a private seller can work out, but a reliable dealership gives you peace of mind. Local dealerships like those in Lethbridge often provide:

  • Verified vehicle histories
  • Pre-sale safety inspections
  • On-site financing and pre-approvals
  • Friendly, local service

When you shop locally, you’re also supporting a business that stands behind its vehicles—something that’s hard to guarantee when buying from strangers online.

Final Thoughts

Inspecting a used car before you buy might take a bit of time, but it’s worth every minute. From checking the tires and fluids to reviewing history reports, each step helps you avoid costly mistakes. Whether you’re looking at compact cars, family SUVs, or your next work truck, taking this approach ensures you drive off the lot with confidence.

If you’re ready to start your search, visit a trusted Lethbridge used car dealer and use this checklist to guide you. You’ll know exactly what to look for—and you’ll be much more likely to find a vehicle that fits your life perfectly.