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Jaguar S Type 4.2 V8 300hp

All

300 Original HP
315 Modified HP
420 Original NM
440 Modified NM
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Jaguar S Type

Jaguar S Type All 4.2 V8 300hp

Key Specifications

Generazione All
Carburante Petrol
Power 300 → 315 hp +15 hp
Torque 420 → 440 Nm +20 Nm
Power
315 HP
+15 HP (+5%)
Original 300 HP
Stage 1 315 HP
Torque
440 NM
+20 NM (+4.8%)
Original 420 NM
Stage 1 440 NM

Power Graph

Original Power 300HP
Original Torque 420Nm
Power After Remap 315HP
Torque After Remap 440Nm

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Frequently Asked Questions - Jaguar S Type

The cost of Stage 1 tuning for Jaguar S Type 4.2 V8 300hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Jaguar S Type typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 300 to 315 HP (+5%) is within safe parameters.

With Stage 1 tuning, Jaguar S Type goes from 300 HP to 315 HP (+15 HP) and from 420 Nm to 440 Nm (+20 Nm).

Stage 1 remapping takes it from 300 HP to 315 HP (+15 HP, +5%) and torque from 420 Nm to 440 Nm (+20 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Jaguar
Jaguar S Type 4.2 V8 300hp
+15 HP
315 HP