Jaguar XKR Stage 1
3 engines – 416–550 hp
3
engines
+55 hp
Max gain
+9%
Avg. gain
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 4.2 V8 Supercharged 416hp | Petrol | 416 | 471 | +55 (13%) |
| 5.0 V8 Supercharged 510hp | Petrol | 510 | 563 | +53 (10%) |
| 5.0 V8 S Supercharged 550hp | Petrol | 550 | 572 | +22 (4%) |
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.