Comparison · 6×4 tractor unit · long haul at 19.3 t
MAN TGS 26.470 6x4, tractor unit (2020–2023) vs Volvo FMX, 345 kW, 6x4 tractor unit
MAN TGS 26.470 6x4, tractor unit (2020–2023)
2020–2023 · 346 kW
37.9l/100 km
median; 37–38.5 across 5 declared configurations
Volvo FMX, 345 kW, 6x4 tractor unit
2021–2022 · 345 kW
38.6l/100 km
median; across 1 declared configurations
What the numbers actually say
There is 0.7 l/100 km between these two (1.8%). That is inside the 10% tolerance of declared figures, so on fuel alone neither is the better choice: at 120,000 km a year and an assumed £1.40 a litre the gap would be about 840 litres a year (£1,176). The declared figures for one of them alone span 1.5 l/100 km across its configurations, so the specification ordered matters more than the choice between these two.
Fuel over a year
120,000 km · assumed priceMAN TGS 26.470 6x4, tractor unit (2020–2023)45,480 litres
£63,672 at the assumed price
Volvo FMX, 345 kW, 6x4 tractor unit46,320 litres
£64,848 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.