SEAT Mii remapping, coding and retrofits in Stoke‑on‑Trent

We hold 2 SEAT Mii engines across 1 generation, 2011 to 2019. Pick yours below: the 1.0 Petrol 75hp has the biggest typical Stage 1 gain, 74bhp stock to around 95 to 100bhp.

VEXEN remaps, diagnoses and codes the SEAT Mii at our unit in Fenton, Stoke-on-Trent. We hold 2 Mii engines across 1 generation, 2011 to 2019. Stage 1 is £249 and Stage 2 is £349. Pick your engine below, or message us with your reg for the exact figure.

SEAT Mii

Choose your Mii

Generation

What we can do for your Mii

SEAT Mii remapping

Typical Stage 1 figures for all 2 Mii engines, from 59bhp to 74bhp stock, with Stage 2 shown where the engine suits it.

Mii remap

SEAT Mii Apple CarPlay and Android Auto

2011 to 2019 (2011 to 2019): built before SEAT offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.

Mii CarPlay

SEAT Mii diagnostics and coding

Dealer-level diagnostics for the Mii: 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 coding

SEAT Mii pops and bangs and limiter removal

Pops and bangs and limiter removal are added to the Mii remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.

Mii remap
SEAT Mii FAQ

SEAT Mii questions

2 engines across 1 generation, 2011 to 2019, 0 of them diesel. Pick yours on this page for the typical Stage 1 and Stage 2 gains.

Stage 1 is £249 and Stage 2 is £349. Pops and bangs are an extra £80, and Stage 1 with AdBlue or DPF/EGR work at the same time is £349.

At our unit: Unit 15 Fenpark Industrial Estate, Fenton, Stoke-on-Trent ST4 3JP. Open Mon to Fri 9am to 6pm and Saturday 10am to 5pm.

Still have a question? Message us with your reg and what you would like done.

07927 860502