Cadillac STS remapping, coding and retrofits in Stoke‑on‑Trent

We hold 3 Cadillac STS engines across 1 generation, 2004 to 2011. Pick yours below: the 4.4 V8 476hp has the biggest typical Stage 1 gain, 469bhp stock to around 525 to 555bhp.

VEXEN remaps, diagnoses and codes the Cadillac STS at our unit in Fenton, Stoke-on-Trent. We hold 3 STS engines across 1 generation, 2004 to 2011. Stage 1 is £249 and Stage 2 is £349. Pick your engine below, or message us with your reg for the exact figure.

Cadillac STS 2004 to 2011

Choose your STS

Generation
  • Remap

    Typical Stage 1: 265 to 280bhp, from 254bhp stock

    STS 3.6 V6 258hp remap
  • Apple CarPlay and Android Auto

    Supplied and fitted from £400

    STS CarPlay
  • Diagnostics and coding

    Dealer-level diagnostics, coding, adaptations and service resets for the STS

    Diagnostics and coding
  • Pops and bangs and limiter removal

    Written into your STS remap: pops and bangs £80 extra, limiter removal on request

    STS 3.6 V6 258hp remap

What we can do for your STS

Cadillac STS remapping

Typical Stage 1 figures for all 3 STS engines, from 254bhp to 469bhp stock, with Stage 2 shown where the engine suits it.

STS remap

Cadillac STS Apple CarPlay and Android Auto

2004 to 2011 (2004 to 2011): built before Cadillac offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.

STS CarPlay

Cadillac STS diagnostics and coding

Dealer-level diagnostics for the STS: 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

Cadillac STS pops and bangs and limiter removal

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

STS remap
Cadillac STS FAQ

Cadillac STS questions

3 engines across 1 generation, 2004 to 2011, 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