What an EGR delete changes on the Q5
The EGR is switched off in the ECU, so a sticking valve stops causing rough running or limp mode, and its codes are cleared.
An EGR delete on a diesel Q5 is £220 + VAT at your home or workplace, while a new valve has to be fitted by a garage.
| Option | Price | Where |
|---|---|---|
| EGR delete | £220 + VAT | At your home or workplace |
| New EGR valve | Depends on the vehicle, plus fitting | At a garage |
Diagnostics are £100 + VAT. We don't clean EGR valves.
The EGR is switched off in the ECU, so a sticking valve stops causing rough running or limp mode, and its codes are cleared.
The delete avoids buying a valve that may clog again. If you'd rather fit a new valve, diagnosing first means buying the right part.
It depends how the Q5 is used. A £100 + VAT diagnostic confirms the valve is at fault first, then you can weigh the £220 + VAT delete against a garage quote for a new valve.
Only for a Q5 used off-road or going for export, not one driven on UK public roads. Our guide on whether an EGR delete is legal explains the rules.
It can, as soot and oil vapour still pass through it.
Send us the Q5's registration and symptoms for a price and a time. Every price is on our pricing page, and other models are on our Audi EGR page. For a DPF warning on the same car, see Q5 DPF problems.