Comparison · 6×2 tractor unit · long haul at 19.3 t
MAN TGX 24.470 6x2/2 vs Volvo FM, 345 kW, 6x2 tractor unit, 12.8 L (2016–2023)
MAN TGX 24.470 6x2/2
2020–2023 · 346 kW
30.1l/100 km
median; 29.6–30.6 across 12 declared configurations
Volvo FM, 345 kW, 6x2 tractor unit, 12.8 L (2016–2023)
2016–2023 · 345 kW
31.5l/100 km
median; 29–38.8 across 12 declared configurations
What the numbers actually say
There is 1.4 l/100 km between these two (4.6%). 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 1,680 litres a year (£2,352). The declared figures for one of them alone span 9.8 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 TGX 24.470 6x2/236,120 litres
£50,568 at the assumed price
Volvo FM, 345 kW, 6x2 tractor unit, 12.8 L (2016–2023)37,800 litres
£52,920 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.