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Every car BMW 5 Series G3x LCI (2020 - ) 545e

Hybrid · 3.0 litre · Maidstone, Kent

BMW 5 Series 545e remap389 to 500 bhp with Stage 1 software. The figures, the parts and the other engines in this car, on one page.

A Stage 1 remap takes the BMW 5 Series 545e from 389 to 500 bhp and from 600 to 800 Nm: 111 bhp and 200 Nm more, on standard hardware. On a plug-in hybrid the remap works on the combustion engine only; the electric motor and battery are untouched, so EV range and charging are unchanged. It is done in a visit at our Maidstone workshop and the original file is kept, so it can go back to standard.

Stage 1 on this engine

What the BMW 5 Series 545e makes, standard and remapped

Standard is the factory figure. Stage 1 is the calibration we run on this engine, software only, nothing bolted on.

389500
BHP · Power · +111
600800
NM · Torque · +200
Stage 2 and Stage 3 figures, and the price for each, are in the calculator for this exact engine.Open the calculator →
1k 2k 3k 4k 5k 6k 500 BHP 800 NM
Stage 1 powerStage 1 torque (dashed)Standard

Drawn from the quoted peaks: torque peaks at the quoted Nm, power is derived from it. A measured before-and-after graph comes with a dyno session.

Fixed price

Ask about your BMW 5 Series 545e

Registration and which stage. We come back with what it needs, what it makes and what it costs, usually the same day.

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Questions

BMW 5 Series 545e remap questions

How much power does a Stage 1 remap add to a BMW 5 Series 545e?

111 bhp and 200 Nm. Standard is 389 bhp / 600 Nm; Stage 1 is 500 bhp / 800 Nm. That is a 29% power gain and 33% more torque.

How do I get a price for a BMW 5 Series 545e remap?

Put the registration into the calculator and it prices Stage 1, 2 and 3 for this exact engine, or send the form on this page and we come back with a fixed price, usually the same day.

Is a Stage 1 remap safe for this engine?

Stage 1 stays inside what the standard turbo, injectors, clutch and cooling were built to take. The figures above are the calibration we run, not a maximum. The car is checked for stored faults before and after, and the original file is kept so it can go back on.

Does remapping a BMW 5 Series 545e affect the battery or electric range?

No. The remap changes the petrol engine calibration only. The high-voltage battery, motor and charging are not touched, and EV range is unchanged.

How long does it take, and can it be reversed?

A Stage 1 remap is done in a single visit, usually the same day. The original software is stored and can be restored on request.

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