Comparison · 6×2 tractor unit · long haul at 19.3 t
MAN TGX 24.470 6x2/2 vs MAN TGX 26.470 6x2/4
MAN TGX 24.470 6x2/2
2020–2023 · 346 kW
30.1l/100 km
median; 29.6–30.6 across 12 declared configurations
MAN TGX 26.470 6x2/4
2019–2023 · 346 kW
31.7l/100 km
median; 29.7–35.3 across 42 declared configurations
What the numbers actually say
There is 1.6 l/100 km between these two (5.3%). 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 1,920 litres a year (£2,688). The declared figures for one of them alone span 5.6 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
MAN TGX 26.470 6x2/438,040 litres
£53,256 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.