BMW Z4 E85 - 2003 - 2008 2.5i 192hp
Real standard and upgraded performance figures for the 2.5i 192hp engine in the BMW Z4 E85 - 2003 - 2008.
These are real standard and Stage 1 (and where available, Stage 2) figures for the BMW Z4 E85 - 2003 - 2008 2.5i 192hp — not a generic estimate for the model range.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 192 | 245 |
| Stage 1 | 210 | 265 |
| Stage 2 | 219 | 275 |
- Make
- BMW
- Model
- Z4
- Generation
- E85 - 2003 - 2008
- Engine
- 2.5i 192hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the BMW Z4 E85 - 2003 - 2008 2.5i 192hp?
Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.
How much more power does the 2.5i 192hp make after tuning?
Standard output is 192 HP / 245 Nm; Stage 1 on this engine typically reaches 210 HP / 265 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a BMW Z4 E85 - 2003 - 2008 2.5i 192hp remap take?
Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.
Can the 2.5i 192hp be reverted to its original file?
Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.