Comparison · 4×2 lorry · long haul at 14 t
MAN TGS 18.330 4x2, rigid lorry (2019–2023) vs Mercedes-Benz Arocs, 235 kW, 4x2 rigid lorry
Lower declared fuel
MAN TGS 18.330 4x2, rigid lorry (2019–2023)
2019–2023 · 243 kW
30.4l/100 km
median; 29–38.4 across 52 declared configurations
Mercedes-Benz Arocs, 235 kW, 4x2 rigid lorry
2020–2023 · 235 kW
34l/100 km
median; 32.4–37.8 across 14 declared configurations
What the numbers actually say
The MAN TGS 18.330 4x2, rigid lorry (2019–2023) declared 3.6 l/100 km less (11.8%) 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 4,320 litres a year, or £6,048. A gap this size is outside the 10% tolerance of declared figures.
Fuel over a year
120,000 km · assumed priceMAN TGS 18.330 4x2, rigid lorry (2019–2023)36,480 litres
£51,072 at the assumed price
Mercedes-Benz Arocs, 235 kW, 4x2 rigid lorry40,800 litres
£57,120 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.