Porsche Boxster 2016 -> (718) GTS 4.0 400hp
Real standard and upgraded performance figures for the GTS 4.0 400hp engine in the Porsche Boxster 2016 -> (718).
This page covers the GTS 4.0 400hp as fitted to the Porsche Boxster 2016 -> (718) — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 400 | 420 |
| Stage 1 | 440 | 440 |
| Stage 2 | 460 | 450 |
- Make
- Porsche
- Model
- Boxster
- Generation
- 2016 -> (718)
- Engine
- GTS 4.0 400hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Porsche Boxster 2016 -> (718) GTS 4.0 400hp?
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 GTS 4.0 400hp make after tuning?
Standard output is 400 HP / 420 Nm; Stage 1 on this engine typically reaches 440 HP / 440 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Porsche Boxster 2016 -> (718) GTS 4.0 400hp 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 GTS 4.0 400hp 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.