Comparison · 6×2 lorry · long haul at 19.3 t
MAN TGS 26.420 6x2/4 vs MAN TGX 26.420 6x2-2
What the numbers actually say
There is 0.7 l/100 km between these two (1.9%). 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 5.7 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 26.420 6x2/444,400 litres
£62,160 at the assumed price
MAN TGX 26.420 6x2-243,560 litres
£60,984 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.