
MERCEDES BENZ Viano Stage 1
7 engines – 109–224 hp
7
engines
+74 hp
Max gain
+37%
Avg. gain
✓
Eco Tuning

2003 - 2010
4 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 2.0 CDI 109hp | Diesel | 109 | 183 | +74 (68%) |
| 2.0 CDI 116hp | Diesel | 116 | 183 | +67 (58%) |
| 3.0 CDI V6 204hp | Diesel | 204 | 242 | +38 (19%) |
| 2.2 CDI 150hp | Diesel | 150 | 184 | +34 (23%) |

2010 ->
3 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 2.0 CDI 136hp | Diesel | 136 | 201 | +65 (48%) |
| 3.0 CDI V6 224hp | Diesel | 224 | 266 | +42 (19%) |
| 2.2 CDI 163hp | Diesel | 163 | 201 | +38 (23%) |
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.