BMW 4 Series remapping

Yes, we remap the 4 Series, from the 420d to the 435d and the M4. A Stage 1, Stage 2 or economy map is £275 + VAT, written at your home or workplace in about 60 to 90 minutes.

What we can do on the 4 Series

Stage 1 or Stage 2 for £275 + VAT

Stage 1 is written for a car on standard parts. Stage 2 suits a 4 Series with upgrades already fitted.

Economy map for £275 + VAT

For 420d and 430d coupés and Gran Coupés covering long distances, set up for fuel use.

Gearbox map for £195 + VAT

If your 4 Series is an automatic, the shifts can be reset to suit the engine map. The engine and gearbox package is £440 + VAT.

Pops and bangs

On the 440i and M4, overrun crackle can be added for a price agreed per car.

4 Series versions we work on

We remap 420d, 430d and 435d diesels, along with the 420i, 440i and M4 petrols. Coupé, convertible and Gran Coupé body styles are all covered.

Before booking, send us the registration. That lets us check the engine and ECU against our software and confirm the map for your car.

How it works

Get in touch with the registration

We confirm your engine, the right map and the price.

Tell us where the car will be

Anywhere across Greater Manchester, Lancashire, Merseyside, Cheshire or Huddersfield, at home or at work.

We remap it in place

Codes read, original software saved, new map written through the OBD port.

Checked and handed back

A final code read, a start-up check and a quick run-through of what's changed.

Why book SGR for your 4 Series

  • The car is mapped where it's parked, so you won't lose a day to a garage visit
  • Most 4 Series remaps are done in 60 to 90 minutes
  • We hold £2 million of insurance cover
  • Most makes of car and van are covered, if you have another vehicle to map
Laptop connected to an ECU for a remap, on the bonnet of a car

Frequently asked questions

SGR Automotive van parked beside a customer's car
Which 4 Series engines can you remap?

The 420d, 430d and 435d diesels and the 420i, 440i and M4 petrols are all ones we map. Your registration confirms the exact engine and software.

How long does a 4 Series remap take?

From arrival to handover, plan on 60 to 90 minutes. Adding a gearbox map can make the visit a little longer.

Can you remap the gearbox on my 4 Series?

Yes, on automatic cars. It's £195 + VAT for the gearbox alone or £440 + VAT together with the engine map, and it keeps the shifts in step with the extra torque.

How much is a 4 Series remap?

The engine map is £275 + VAT, and the price is the same for Stage 1, Stage 2 or economy. Pops and bangs on a 440i or M4 are priced individually.

Book your 4 Series remap

Pass on the registration and your preferred time, and we'll come to you. See the rest of the BMW range on our BMW remapping page.

Address
HNA Facilities, Plot Zero, James Nasmyth Way
Eccles, Manchester M30 0SF
0161 694 7331Book a job