BMW 118d Remap

The BMW 118d is an ideal candidate for ECU remapping - it's often driven by owners who want economy and refinement, and a Stage 1 remap delivers improved MPG alongside a useful power boost that makes the 1 Series genuinely responsive on A-roads and motorways. The gains are proportionally significant on this smaller engine. AutoCleanse remaps 118ds across Devon from our Totnes workshop and via mobile.

Diagnostic check included
Mobile service available across Devon
Safe, proven limits

Performance Gains

BMW 118d Engine Options

1.5d B37 116 (F20/F40)

+up to 18% MPG
Power (BHP)
116bhp
155bhp
Torque (Nm)
270Nm
330Nm

2.0d B47 150 (F20/F40)

+up to 14% MPG
Power (BHP)
150bhp
192bhp
Torque (Nm)
320Nm
390Nm

Our Process

Professional ECU Tuning in Devon

Every remap we perform includes a full pre-tune diagnostic check to ensure your BMW is healthy before we start. We don't flash generic files - we use safe, proven calibrations tailored to your engine's specific hardware.

Full initial OBD diagnostic scan
Battery stabilization during flash
Safe limits for engine and gearbox
Post-remap test drive and data logging
Mobile service available across Devon

Mobile Remapping Available

We cover the entirety of Devon. We can remap your BMW 118d at your home, workplace, or driveway, providing the same high-quality service as you'd receive in our workshop.

FAQ

BMW 118d Remapping Questions

Ready to upgrade?

Transform Your BMW Today.

Book your 118d in for a Stage 1 ECU remap. Choose between a workshop visit or a mobile appointment across Devon.

Safe, tested calibrations for long-term reliability