1998–2002 Smart Fortwo (450)
Browse our directory of 1998–2002 Smart Fortwo (450) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 1998–2002 Smart Fortwo (450) has 3 known issues. 2 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
Engine Longevity and Oil Consumption
SeriousThe 600cc (pre-2003) and 700cc (post-2003) engines have a limited lifespan. Piston rings wear prematurely, leading to oil burning, fouled plugs, and burnt valves.
Symptoms: Blue smoke on acceleration, Misfiring under load...
Est. repair cost: £800–£1,800
Three Bars of Death (Gearbox Fault)
SeriousA generic error on the dash indicating the gearbox cannot find a gear. Usually caused by a failed actuator, chafed wiring harness, or a worn clutch.
Symptoms: Three horizontal bars on the gear display, Car stuck in neutral...
Est. repair cost: £200–£700
Cracked ABS Reluctor Rings
ModerateThe metal rings on the rear driveshafts rust, expand, and snap. This confuses the ABS system.
Symptoms: ABS kicking in at very low speeds on dry roads, ABS light illuminated
Est. repair cost: £100–£250
Buying Tips for the 1998–2002 Smart Fortwo (450)
- ✓Prioritize cars with a documented engine rebuild if the mileage is over 60,000.
- ✓Pull back the carpets in both footwells to check for moisture or rust near the SAM unit (fuse box).
- ✓Check that all six spark plugs have been changed recently, not just the top three.
- ✓Ensure the "G-Box" shifts through all gears using both the stick and paddles (if fitted).
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