
Smart ForTwo Stage 1
15 engines – 41–112 hp
15
engines
+33 hp
Max gain
+25%
Avg. gain
✓
Eco Tuning

-> 2014
10 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 1.0 Turbo 84hp | Petrol | 84 | 117 | +33 (39%) |
| 0.8 CDI 41hp | Diesel | 41 | 64 | +23 (56%) |
| 0.8 CDI 45hp | Diesel | 45 | 66 | +21 (47%) |
| 0.9 Turbo 90hp | Petrol | 90 | 111 | +21 (23%) |
| 0.8 CDI 54hp | Diesel | 54 | 74 | +20 (37%) |
| 1.0 Turbo Brabus 98hp | Petrol | 98 | 118 | +20 (20%) |
| 1.0 Turbo Brabus 102hp | Petrol | 102 | 117 | +15 (15%) |
| 1.0i 71hp | Petrol | 71 | 82 | +11 (15%) |
| Ultimate 112 - 112hp | Petrol | 112 | 122 | +10 (9%) |
| 1.0i 61hp | Petrol | 61 | 70 | +9 (15%) |

2014 ->
5 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 0.8 CDI 54hp | Diesel | 54 | 75 | +21 (39%) |
| 0.9 Turbo 90hp | Petrol | 90 | 111 | +21 (23%) |
| 0.9 Turbo Brabus 109hp | Petrol | 109 | 122 | +13 (12%) |
| 1.0i 71hp | Petrol | 71 | 81 | +10 (14%) |
| 1.0i 61hp | Petrol | 61 | 69 | +8 (13%) |
FAQ
Is Stage 1 safe for the engine?+
Yes, Stage 1 is a mild optimization within factory safety margins. We use dealer-level equipment and verify results on a dyno.
How long does it take?+
Usually 2–4 hours, including diagnostics, remapping, and a control measurement on our dynamometer.
Does it affect fuel consumption?+
Stage 1 can reduce consumption (better torque curve) or slightly increase it under aggressive driving. On average, consumption stays the same.