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BMW 5 serie 525 TDS 143hp

E39 - 1995 - 2003

143 Original HP
172 Modified HP
280 Original NM
350 Modified NM
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BMW 5 serie

BMW 5 serie E39 - 1995 - 2003 525 TDS 143hp

Key Specifications

Generazione E39 - 1995 - 2003
Carburante Diesel
Codice motore 256T1
Rapporto compressione 22.0:1
Alesaggio x Corsa 80.0 X 82.8 mm
Power 143 → 172 hp +29 hp
Torque 280 → 350 Nm +70 Nm
Power
172 HP
+29 HP (+20.3%)
Original 143 HP
Stage 1 172 HP
Torque
350 NM
+70 NM (+25%)
Original 280 NM
Stage 1 350 NM

Power Graph

Original Power 143HP
Original Torque 280Nm
Power After Remap 172HP
Torque After Remap 350Nm

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Frequently Asked Questions - BMW 5 serie

The cost of Stage 1 tuning for BMW 5 serie 525 TDS 143hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for BMW 5 serie 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 143 to 172 HP (+20%) is within safe parameters.

With Stage 1 tuning, BMW 5 serie goes from 143 HP to 172 HP (+29 HP) and from 280 Nm to 350 Nm (+70 Nm).

Stage 1 remapping takes it from 143 HP to 172 HP (+29 HP, +20%) and torque from 280 Nm to 350 Nm (+70 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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BMW
BMW 5 serie 525 TDS 143hp
+29 HP
172 HP