Comparison · 6×2 tractor unit · long haul at 19.3 t
Scania S 650 A6x2/2, tractor unit (2019–2022) vs Scania S 650 A6x2, tractor unit (2019–2021)
Scania S 650 A6x2/2, tractor unit (2019–2022)
2019–2022 · 478 kW
32.4l/100 km
median; 32.3–33.8 across 10 declared configurations
Scania S 650 A6x2, tractor unit (2019–2021)
2019–2021 · 478 kW
35.2l/100 km
median; 34.5–37.8 across 3 declared configurations
What the numbers actually say
There is 2.8 l/100 km between these two (8.6%). 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 3,360 litres a year (£4,704). The declared figures for one of them alone span 3.3 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 priceScania S 650 A6x2/2, tractor unit (2019–2022)38,880 litres
£54,432 at the assumed price
Scania S 650 A6x2, tractor unit (2019–2021)42,240 litres
£59,136 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.