Comparison · 6×2 tractor unit · long haul at 19.3 t
MAN TGX 26.470 6x2/4 vs Volvo FH, 345 kW, 6x2 tractor unit (from 2020)
MAN TGX 26.470 6x2/4
2019–2023 · 346 kW
31.7l/100 km
median; 29.7–35.3 across 42 declared configurations
Volvo FH, 345 kW, 6x2 tractor unit (from 2020)
2020–2026 · 345 kW
29.3l/100 km
median; 27–35.9 across 321 declared configurations
What the numbers actually say
There is 2.4 l/100 km between these two (8.1%). 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 2,880 litres a year (£4,032). The declared figures for one of them alone span 8.9 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 26.470 6x2/438,040 litres
£53,256 at the assumed price
Volvo FH, 345 kW, 6x2 tractor unit (from 2020)35,160 litres
£49,224 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.