Smart · Convertible · 1998–2007
Smart ForTwo 450 Cabrio
Weaknesses, engine ratings and buying advice
★★★★★
1.0 / 5.0 · Based on 3 engine variants Most Fun Engine
50–101 PS
0.7L Turbo Benzin
Limited disappointment
Not Really Problem Engine
41–54 PS
0.8L CDI Diesel
4 weaknesses
Stay Away!Engine Overview
The Smart ForTwo 450 Cabrio is available with 4 engine variants — from 41 to 101 hp.
0.8L CDI
1999 2006
Stay Away! 4 weaknesses
0.6L Turbo
1998 2006
Stay Away! 4 weaknesses
0.7L Turbo Engine Change
1998 2006
Stay Away! 4 weaknesses
1999 2006
Stay Away! 4 weaknesses
1999 2006
Stay Away! 4 weaknesses
Crossblade
2002 2003
Stay Away! 4 weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Softtouch Clutch Actuator Fails The electric clutch actuator gets dirty or fails mechanically. Typical pattern: violent jerk on pull-away, gear cannot be selected, display shows 'N'. Problem often from 80,000 km, sometimes temporarily clears after a short stop. Symptoms: Hard jerk on pull-away, gearbox does not engage, N shown on display, vehicle not driveable from 85,000 km | Medium | |
| Softtouch Gearbox Jerks When Shifting The semi-automatic Softtouch gearbox shifts with noticeable jerks, especially on pull-away and when changing from 3rd to 4th gear. A long shift pause is normal, but excessive jerking indicates a worn clutch or faulty adaptation. Symptoms: Strong jerk on gearchange, long shift pauses, unsmooth pull-away from 70,000 km | Medium |
Frequently Asked Questions
What problems and weaknesses does the Smart ForTwo 450 Cabrio have? +
The Smart ForTwo 450 as Cabrio has 26 known weaknesses, 14 vehicle-related.
Which engine is recommended? +
None of the available engines are rated 'Good Choice'. Stay Away!!
Is the Smart ForTwo 450 Cabrio worth buying used? +
Caution is advised with the Smart ForTwo 450 Cabrio — 3 of 3 engine variants are rated 'Stay Away!'.
Last updated: February 2026 · All information without guarantee