Subaru Trezia remapping, coding and retrofits in Stoke‑on‑Trent

We hold 2 Subaru Trezia engines across 1 generation, 2010 to 2014. Pick yours below: the 1.4 Diesel 90hp has the biggest typical Stage 1 gain, 89bhp stock to around 110 to 120bhp.

VEXEN remaps, diagnoses and codes the Subaru Trezia at our unit in Fenton, Stoke-on-Trent. We hold 2 Trezia engines across 1 generation, 2010 to 2014. Stage 1 is £249 and Stage 2 is £349. Pick your engine below, or message us with your reg for the exact figure.

Subaru Trezia 2010 to 2014

Choose your Trezia

Generation

What we can do for your Trezia

Subaru Trezia remapping

Typical Stage 1 figures for all 2 Trezia engines, from 89bhp to 98bhp stock, with Stage 2 shown where the engine suits it.

Trezia remap

Subaru Trezia DPF regeneration

1 of the Trezia 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.

Trezia DPF regeneration

Subaru Trezia DPF delete

DPF delete for the 1 diesel Trezia engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.

Trezia DPF delete

Subaru Trezia EGR delete

EGR delete for the diesel Trezia, from £249: no more clogged or sticking EGR valve and less soot in the intake.

Trezia EGR delete

Subaru Trezia Apple CarPlay and Android Auto

2010 to 2014 (2010 to 2014): built before Subaru offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.

Trezia CarPlay

Subaru Trezia diagnostics and coding

Dealer-level diagnostics for the Trezia: 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

Subaru Trezia pops and bangs and limiter removal

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

Trezia remap
Subaru Trezia FAQ

Subaru Trezia questions

2 engines across 1 generation, 2010 to 2014, 1 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