Mercedes-Benz Trucks Axor 2001-2013 2543 428bhp remap figures
Thinking of remapping a Mercedes-Benz Trucks Axor 2543 428bhp? The standard car makes 428bhp and 2100Nm; with a Stage 1 remap from our Leicester workshop we expect around 495bhp and 2420Nm, up to +67bhp and +320Nm.
Choose your map
Stage 1 remap figures
A Stage 1 remap is a software-only change to the ECU on an otherwise standard car. It needs no extra parts, which makes it the usual starting point.
| Stock | Vanguard expected | Expected gain, up to | |
|---|---|---|---|
| Power | 428 bhp | 495 bhp | +67 bhp |
| Torque | 2100 Nm | 2420 Nm | +320 Nm |
All maps at a glance
| Map | Power | Torque | Expected gain, up to |
|---|---|---|---|
| Stock | 428 bhp | 2100 Nm | |
| Stage 1Maximum software-only performance | 495 bhp | 2420 Nm | +67 bhp +320 Nm |
| Stage 1 EcoPerformance with economy in mind | 478 bhp | 2394 Nm | +50 bhp +294 Nm |
| Eco mapEconomy first | 473 bhp | 2378 Nm | +45 bhp +278 Nm |
Who is the Stage 1 map for?
- Drivers who want stronger pulling power for overtaking, hills and towing, with no parts to fit.
- Daily and motorway drivers who want the engine to feel less strained at cruising speed.
- Anyone who wants the biggest software-only change we list for this engine.
What this means for your Axor
Diesel remaps work mainly on boost pressure, fuel delivery and torque limiters, which is why the Nm gain is usually the figure you feel in everyday driving, particularly when overtaking or towing.
Engine management is by a Temic unit. Older engine management is simpler to work with, but age matters: worn sensors, leaks and tired components can hold back what a remap delivers, which is why we run a diagnostic check first.
We remap at our Belgrave Gate workshop in Leicester, or at your home or work within 30 miles, and every job starts with a diagnostic check.
Please note: these are expected figures, not guarantees. Real results vary with the condition of the vehicle, the ECU software version, fuel quality and the hardware fitted. Some options - including Stage 2 and anything that needs extra hardware - are for off-road or competition use only. We check every vehicle first and confirm what is achievable before any work starts.
Figures reviewed 22 October 2026.
Stage 1 questions
How much power does the Stage 1 map give the Mercedes-Benz Trucks Axor 2543 428bhp?
We expect 495bhp and 2420Nm against 428bhp and 2100Nm as standard: up to +67bhp and +320Nm. These are expected figures, and we confirm what is achievable on your own car after a diagnostic check.
Does a Stage 1 remap need any extra parts on the Mercedes-Benz Trucks Axor 2543 428bhp?
No. Stage 1 is a software-only change to the ECU on an otherwise standard car.
Is there a gentler map than Stage 1 for this engine?
Yes, two. Stage 1 Eco is performance with economy in mind: 478bhp and 2394Nm expected. The Eco map is economy first: 473bhp and 2378Nm. Both still sit above the standard 428bhp and 2100Nm.
Do I need to tell my insurer about a remap?
Yes. A remap is a modification, so you should declare it to your insurer.
More Mercedes-Benz Trucks Axor figures
Other diesel variants
- 1843 428bhp 2001-2013
- 1840 401bhp 2001-2013
- 2504 401bhp 2001-2013
- 1836 360bhp 2001-2013
- 2536 360bhp 2001-2013
- 2535 354bhp 2004-2013
- 1835 353bhp 2001-2013
- 1833 326bhp 2001-2013
- 2533 326bhp 2001-2013
- 2633 326bhp 2001-2013
All diesel Axor variants Β· Axor 2001-2013 overview Β· All Mercedes-Benz Trucks figures
