Mercedes-Benz Trucks Axor 1840 401hp Remap

Name: Mercedes-Benz Trucks Axor 1840 401hp ECU Remap
Brand: Mercedes-Benz Trucks

Expected gains of +54 BHP and +250 Nm torque

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BHP+54 hp (13%)

Standard

401 hp

Tuned

455 hp

Torque+250 Nm (13%)

Standard

2000 Nm

Tuned

2250 Nm

Suitability

Moderate (4.5/10)

Gains Profile

Balanced

Headroom

Medium

Mercedes-Benz Trucks Axor 1840 401hp ECU Remapping

Considering an ECU remap for your Mercedes-Benz Trucks Axor 1840 401hp? A Stage 1 remap can take this All diesel engine from 401 BHP to 455 BHP and from 2000 Nm to 2250 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Mercedes-Benz Trucks Axor can achieve.

How this engine compares

7thof 21 Mercedes-Benz Trucks Axor engines by power gain
81%of the 9,842 engines we hold gain data for see a smaller power increase
96%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Mercedes-Benz Trucks Axor 1840 401hp is a naturally aspirated unknown fuel type engine producing 401 BHP and 2000 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 455 BHP and 2250 Nm — a gain of around 54 BHP (13%) and 250 Nm (12%).

This engine has limited remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.

Other Axor All Engines

Engine	BHP	Gain	Torque	Gain	Score
1823 231hp	231 → 280	+49	810 → 940	+130	Moderate (5/10)
2523 231hp	231 → 280	+49	810 → 940	+130	Moderate (5/10)
1824 238hp	238 → 290	+52	850 → 980	+130	Moderate (5/10)
1826 256hp	256 → 310	+54	970 → 1120	+150	Moderate (5/10)
2528 279hp	279 → 330	+51	1100 → 1235	+135	Moderate (5/10)
1828 279hp	279 → 330	+51	1100 → 1235	+135	Moderate (5/10)
2628 279hp	279 → 330	+51	1100 → 1235	+135	Moderate (5/10)
2529 286hp	286 → 340	+54	1120 → 1250	+130	Moderate (5/10)
1829 286hp	286 → 340	+54	1120 → 1250	+130	Moderate (5/10)
2629 286hp	286 → 340	+54	1120 → 1250	+130	Moderate (5/10)
2633 326hp	326 → 380	+54	1300 → 1490	+190	Moderate (5/10)
1833 326hp	326 → 380	+54	1300 → 1490	+190	Moderate (5/10)
2533 326hp	326 → 380	+54	1300 → 1490	+190	Moderate (5/10)
1835 354hp	354 → 415	+61	1850 → 2050	+200	Moderate (4.5/10)
2535 354hp	354 → 415	+61	1850 → 2050	+200	Moderate (4.5/10)
2536 360hp	360 → 425	+65	1850 → 2100	+250	Moderate (5/10)
1836 360hp	360 → 425	+65	1850 → 2100	+250	Moderate (5/10)
2540 401hp	401 → 455	+54	2000 → 2250	+250	Moderate (4.5/10)
2543 428hp	428 → 485	+57	2100 → 2380	+280	Moderate (4.5/10)
1843 428hp	428 → 485	+57	2100 → 2380	+280	Moderate (4.5/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Naturally Aspirated
Type: Commercial
Engine Family: Mercedes-benz Trucks NA Petrol

ECU & Transmission

Likely ECU Low confidence: Petrol ECU (varies by market/year)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating. At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakeMercedes-Benz Trucks

ModelAxor

GenerationAll

Engine1840 401hp

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.

We recommend discussing your specific vehicle with a qualified remap professional before proceeding.