Comparison · 4×2 truck · long haul at 14 t

MAN TGS 18.510 4x2, rigid truck (2020–2023) vs Mercedes-Benz Arocs, 375 kW, 4x2 rigid truck

Lower declared fuel
Generated illustration, not a photograph: MAN TGS 18.510 4x2, rigid truck (2020–2023), a 4×2 rigid truck

MAN TGS 18.510 4x2, rigid truck (2020–2023)

2020–2023 · 375 kW
30.5l/100 km
median; 28.5–39.2 across 18 declared configurations

Mercedes-Benz Arocs, 375 kW, 4x2 rigid truck

2020–2023 · 375 kW
34.8l/100 km
median; 33.4–36.4 across 5 declared configurations
MAN TGS 18.510 4x2, rigid truck (2020–2023) and Mercedes-Benz Arocs, 375 kW, 4x2 rigid truck side by side
SpecificationMAN TGS 18.510 4x2, rigid truck (2020–2023)Mercedes-Benz Arocs, 375 kW, 4x2 rigid truck
Vehicle formTruck (BA)RegisteredTruck (BA)Registered
Axle configuration4×2Declared4×2Declared
Registered new2020–2023Registeredcentral 90% of records2020–2023Registeredcentral 90% of records
Engine power375 kWDeclared375 kWDeclared
Engine displacement12.4 litresDeclared12.8 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Gross vehicle weight18,000–21,000 kgDeclaredmedian 20,500 kg, across 87 declared configurations18,000–22,000 kgDeclaredmedian 18,000 kg, across 14 declared configurations
Declared fuel, long haul30.5 l/100 km Declaredmedian; 28.5–39.2 l/100 km across 18 declared configurations34.8 l/100 km Declaredmedian; 33.4–36.4 l/100 km across 5 declared configurations
CO₂ per tonne-km56.93 g Declaredmedian; 53.21–73.23 g65.1 g Declaredmedian; 62.41–68 g

Fuel and CO₂: long haul at 14 t, 2022 declarations.

What the numbers actually say

The MAN TGS 18.510 4x2, rigid truck (2020–2023) declared 4.3 l/100 km less (14%) on the long haul at 14 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 5,160 litres a year, or £7,224. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
MAN TGS 18.510 4x2, rigid truck (2020–2023)36,600 litres
£51,240 at the assumed price
Mercedes-Benz Arocs, 375 kW, 4x2 rigid truck41,760 litres
£58,464 at the assumed price
At 120,000 km a year and an assumed £1.40 a litre; the price is an assumption, not one we track.