Volvo S40/V40 - 1.8i

2 ECUs found for this engine. Select an ECU to view available tuning services and pricing.

Volvo S40/V40 1.8i Engine Specifications

Fuel Type
Petrol
Displacement
1855 cc (1.9L)
Compression Ratio
8.5 : 1
Bore x Stroke
83.0 X 90.0 mm
Engine Code
B4204T3
Power per Liter
88.9 HP/L

Volvo S40/V40 1.8i Stage 1 Chiptuning Results

VariantOriginal HPTuned HP+HPOriginal NmTuned Nm+Nm
2.0T 165hp165190+25240295+55

Volvo S40/V40 1.8i: Before this file is prepared

For the Volvo S40/V40 1.8i, the uploaded file is the final reference. We check whether it is original or already modified before preparing the order, and we contact you first if the read or selected service does not match the vehicle data.

  • Upload a complete original ECU read from the tool you used, or a TCU read only when the selected service is gearbox tuning.
  • Add the vehicle year, gearbox, read/write tool and any dashboard or diagnostic symptoms.
  • Select only the services that match the actual vehicle hardware and intended legal use.

Volvo S40/V40 1.8i Frequently Asked Questions

What tuning services are available for the Volvo S40/V40 1.8i?
WEREMAP offers 16 tuning services across 2 ECU variants for the Volvo S40/V40 1.8i.
How much does ECU tuning cost for a Volvo S40/V40?
ECU tuning prices for the Volvo S40/V40 1.8i range from 24 to 180 credits, depending on the ECU variant and tuning service selected.
What ECU does the Volvo S40/V40 1.8i use?
The Volvo S40/V40 1.8i is available with the following ECU variants: Siemens/Continental Sirius32, Siemens/Continental Sirius34. WEREMAP provides professional tuning files for all of these.

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