Known Smart problems at the APK

• Fortwo II (451) 2007–2014 · 5.7% at 11–12 yrs (national 2.9%)

Look through the wheel at the discs: no deep grooves or thick rust edge. Brake firmly on the test drive: the car should stay straight.

• Fortwo II (451) 2007–2014 · 5.4% at 16+ yrs (national 2.7%)

Push each corner down firmly: the car should rebound once. Look for oil on the dampers and whether the car sits level.

• Fortwo II (451) 2007–2014 · 3.3% at 11–12 yrs (national 1.4%)

Start the engine cold and watch for smoke and an uneven idle. Listen for blowing noises under the car.

• Fortwo II (451) 2007–2014 · 1.8% at 13–15 yrs (national 0.4%)

Start cold and listen for ticking, watch for smoke and jerks when shifting.

• Fortwo II (451) 2007–2014 · 3.2% at 16+ yrs (national 2.0%)

Listen for clunks or knocks over speed bumps on the test drive. The car should not wander when braking.

• Fortwo II (451) 2007–2014 · 2.3% at 16+ yrs (national 1.4%)

Use a torch to look along the lines near the wheels and rear axle: no thick rust or wet spots.