Comparison · 6×4 lorry · long haul at 19.3 t
Scania R 650 A6x4, lorry (2020–2022) vs Scania R 650 B6x4, lorry (2020–2021)
Scania R 650 A6x4, lorry (2020–2022)
2020–2022 · 478 kW
39.3l/100 km
median; 39.3–39.5 across 2 declared configurations
Scania R 650 B6x4, lorry (2020–2021)
2020–2021 · 478 kW
40.6l/100 km
median; across 1 declared configurations
What the numbers actually say
There is 1.3 l/100 km between these two (3.3%). 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 1,560 litres a year (£2,184).
Fuel over a year
120,000 km · assumed priceScania R 650 A6x4, lorry (2020–2022)47,160 litres
£66,024 at the assumed price
Scania R 650 B6x4, lorry (2020–2021)48,720 litres
£68,208 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.