Mercedes-Benz A-Class remapping
Typical Stage 1 figures for all 43 A-Class engines, from 81bhp to 415bhp stock, with Stage 2 shown where the engine suits it.
A-Class remapWe hold 43 Mercedes-Benz A-Class engines across 3 generations, 2004 on. Pick yours below: the 2.0 Petrol 421hp has the biggest typical Stage 1 gain, 415bhp stock to around 465 to 495bhp.
VEXEN remaps, diagnoses and codes the Mercedes-Benz A-Class at our unit in Fenton, Stoke-on-Trent. We hold 43 A-Class engines across 3 generations, 2004 on. Stage 1 is £249 and Stage 2 is £349. Pick your engine below, or message us with your reg for the exact figure.

Typical Stage 1: 140 to 150bhp, from 114bhp stock
A-Class 1.5 CDI 116hp remapThe 1.5 CDI 116hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
A-Class 1.5 CDI 116hp DPF regenerationNo more blocked filter or DPF light, from £249
A-Class 1.5 CDI 116hp DPF deleteNo more clogged or sticking EGR valve, from £249
A-Class 1.5 CDI 116hp EGR deleteThe 1.5 CDI 116hp carries AdBlue (SCR): no more AdBlue faults, from £249
A-Class 1.5 CDI 116hp AdBlue deleteSupplied and fitted from £400
A-Class CarPlayDealer-level diagnostics, coding, adaptations and service resets for the A-Class
Diagnostics and codingWritten into your A-Class remap: pops and bangs £80 extra, limiter removal on request
A-Class 1.5 CDI 116hp remapTypical Stage 1 figures for all 43 A-Class engines, from 81bhp to 415bhp stock, with Stage 2 shown where the engine suits it.
A-Class remap16 of the A-Class engines on file are diesel, each with a diesel particulate filter. A forced regeneration clears the soot from a blocked filter and keeps it in place.
A-Class DPF regenerationDPF delete for the 16 diesel A-Class engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
A-Class DPF deleteEGR delete for the diesel A-Class, from £249: no more clogged or sticking EGR valve and less soot in the intake.
A-Class EGR delete11 of the diesel A-Class engines carry AdBlue (SCR). AdBlue delete from £249: no AdBlue to top up and no SCR faults.
A-Class AdBlue deleteW176 (2012 to 2017), W169 (2004 to 2011): built before Mercedes-Benz offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.
A-Class CarPlayDealer-level diagnostics for the A-Class: full module scanning, fault investigation, live data, adaptations, service resets and vehicle configuration. We find out why a warning light is on, not just clear it.
Diagnostics and codingPops and bangs and limiter removal are added to the A-Class remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
A-Class remapStill have a question? Message us with your reg and what you would like done.
Pick the easiest way to reach Shane. WhatsApp is quickest; send your reg for an exact figure.