What to Look for During a Used Car Test Drive

A test drive is far more than a quick spin around the block to see if you like the color or the cup holder placement. It is your single best opportunity to evaluate a vehicle in real-world conditions, verify its mechanical health, and decide whether it fits your daily routine.
When shopping for a pre-owned vehicle, going in with a clear evaluation strategy transforms a basic drive into a thorough inspection. Here is your step-by-step checklist of what to inspect, listen for, and test before, during, and after your test drive.
1. Start with a Walkaround Inspection
Before turning the key, spend five minutes inspecting the vehicle while it sits parked on level ground.
- Exterior Body & Paint: Walk around the car and look down the side panels for subtle dents, misaligned body lines, or variations in paint texture. Mismatched paint shades often indicate previous body repairs.
- Tire Condition: Check all four tires. Uneven tread wear (such as heavier wear on the inside or outside edge) usually points to alignment issues or worn suspension components. Ensure all four tires are matching brands or at least match across each axle.
- Underneath the Vehicle: Glance underneath for visible fluid drips or heavy rust on the frame and exhaust components.
2. The Cold Start Test
Pay close attention when starting the engine for the first time. Ideally, the engine should be cold when you arrive.
- Startup Sounds: Turn the ignition and listen closely. The engine should turn over smoothly without loud metallic rattles, high-pitched squeals from worn belts, or knocking sounds.
- Dashboard Warning Lights: Watch the instrument cluster when you turn the key to the ON position. All warning lights (Check Engine, ABS, Airbag) should illuminate briefly and then turn off completely once the engine fires up. If a light stays on or seems to have been disabled, ask for clarification right away.
- Exhaust Smoke: A tiny wisp of white condensation steam on a cool morning is normal, but heavy blue smoke (oil burning) or persistent thick white smoke (coolant leak) indicates significant engine trouble.
3. Cabin Comfort, Controls, and Tech
While the car idles and warms up, take time to test every electronic feature inside the cabin. Fixing minor electrical issues later can become surprisingly costly.
- Climate Control: Turn the air conditioning to its lowest temperature and the heater to its highest setting. Confirm both blow strongly and change temperatures within 30 seconds.
- Infotainment & Connectivity: Pair your phone via Bluetooth, test Apple CarPlay or Android Auto, and check the touchscreen response. Test the backup camera clarity and any parking sensors.
- Power Controls: Roll every window all the way down and up. Test the power mirrors, door locks, sunroof, and power seat adjustments.
- Seating & Visibility: Adjust the driver seat and steering wheel to your ideal driving position. Check blind spots and make sure you feel comfortable behind the wheel.
4. On-the-Road Dynamics
Once you hit the road, plan a route that includes a mix of stop-and-go city streets, rougher pavement, and open highway driving.
Acceleration and Transmission
Accelerate at a normal pace, then find a safe stretch to accelerate more briskly.
- Automatic transmissions should shift smoothly without slipping, hesitating, or producing sudden jerks between gears.
- Manual transmissions should engage cleanly without grinding, and the clutch pedal should feel firm rather than slipping near the top of its travel.
Braking Performance
In a safe area, apply the brakes gently, then try a firm stop from medium speed.
- The brake pedal should feel firm, not spongy or soft.
- The vehicle should stop in a straight line without pulling to the left or right.
- Listen for grinding, squealing, or vibrations in the pedal and steering wheel, which point to worn rotors or pads.
Steering and Handling
On a straight, flat road, hold the steering wheel lightly. The vehicle should track straight without drifting aggressively.
- Turn the wheel fully to the left and right at low speeds (such as in a parking lot) and listen for clicking or popping sounds, which usually signal worn CV joints.
- Pay attention to steering wheel vibration at highway speeds, which can mean unbalanced wheels or alignment issues.
Suspension and Noise Levels
Drive over a few bumps or railroad tracks at moderate speed.
- Listen for loud clunks, squeaks, or metallic rattles over bumps.
- The car should absorb bumps smoothly without continuing to bounce up and down multiple times.
- Turn off the radio for part of your drive to listen for excessive road noise, wind leaks around window seals, or humming wheel bearings.
5. Post-Drive Review
When you pull back into the dealership lot, park the car and leave the engine idling for another minute. Step outside and check under the car once more for fresh fluid drips that may have started during the drive. Open the hood to check for any hot burning smells or unusual engine fumes.
Drive with Confidence at Clement Pre-Owned
Taking a structured approach to your test drive ensures you drive home in a reliable vehicle that truly meets your needs. At Clement Pre-Owned, we take the guesswork out of used car shopping. Every vehicle on our lot undergoes a comprehensive multi-point safety and mechanical inspection before it ever reaches the sales floor, so you can test drive with complete peace of mind.











