Comparison · 6×2 tractor unit · long haul at 19.3 t
MAN TGX 28.510 6x2, tractor unit (2020–2023) vs Volvo FH, 375 kW, 6x2 tractor unit (2020–2025)
MAN TGX 28.510 6x2, tractor unit (2020–2023)
2020–2023 · 375 kW
31.7l/100 km
median; 29.6–34.1 across 116 declared configurations
Volvo FH, 375 kW, 6x2 tractor unit (2020–2025)
2020–2025 · 375 kW
29.7l/100 km
median; 27.5–36.5 across 778 declared configurations
What the numbers actually say
There is 2 l/100 km between these two (6.7%). 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 2,400 litres a year (£3,360). The declared figures for one of them alone span 9 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 28.510 6x2, tractor unit (2020–2023)38,040 litres
£53,256 at the assumed price
Volvo FH, 375 kW, 6x2 tractor unit (2020–2025)35,640 litres
£49,896 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.