Audi Q7 EGR delete in Stoke‑on‑Trent

The EGR valve feeds exhaust gas back into the intake, and on a diesel Audi Q7 it can clog with soot and stick. We hold 21 diesel Q7 engines: pick yours below for the price and what a remap adds.

EGR work on a diesel Audi Q7 is £249, or £349 with a Stage 1 remap at the same time, at our unit in Fenton, Stoke-on-Trent. We hold 21 diesel Q7 engines. Pick yours below for the price and what a remap adds, then message us with your reg.

Audi Q7

Find your engine

Generation

The 3.0 V6 218hp is a diesel with exhaust gas recirculation (EGR).

EGR delete from £249

Stage 1 on this engine: typically 250 to 265bhp from 215bhp stock

Message us about this engine

What an EGR delete is

Exhaust gas recirculation sends part of the exhaust back into the Q7 intake to cut emissions. Over time the soot builds up in the valve, the cooler and the inlet. An EGR delete recalibrates the engine software so the system is switched off and the engine breathes clean air only.

Why Q7 owners ask for it

  • No more sticking or clogged EGR valve faults
  • Less soot carried into the intake and inlet manifold
  • No EGR warning lights or limp mode from a failed valve
  • Often done with a DPF delete or a Stage 1 remap

How it works

  1. Diagnose

    We read the fault codes and live data first, so we know the state of the system and anything else that needs attention.

  2. Read the ECU

    We read the engine software, over the diagnostic port where the car allows it and with the ECU out on the bench where it does not.

  3. Calibrate

    The software is calibrated for your engine so it runs properly without the system, with no warning lights.

  4. Check and hand back

    We clear the codes, run full diagnostics again and check the car before it goes back to you.

Pair it with a remap

Most owners pair it with a Stage 1 remap in the same visit. The 5.9 V12 500hp typically goes from 493bhp to around 540 to 570bhp at Stage 1, and Stage 1 plus EGR delete is £349.

Typical gains for every Q7 engine

Other emissions services for the Q7

Audi Q7 EGR FAQ

Q7 EGR questions

£249, or £349 with a Stage 1 remap at the same time.

It feeds exhaust gas back into the intake, so on a diesel Q7 it can clog with soot and stick.

All 21 diesel Q7 engines we hold. Pick yours on this page for the price and what a remap adds.

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

07927 860502