Comparison · 4×2 tractor unit · long haul at 19.3 t
Scania G 450 A4x2, tractor unit (2019–2022) vs Scania R 530 A4x2 (2021–2022)
Scania G 450 A4x2, tractor unit (2019–2022)
2019–2022 · 331 kW
31.4l/100 km
median; 28.7–35.3 across 72 declared configurations
Scania R 530 A4x2 (2021–2022)
2021–2022 · 390 kW
30.3l/100 km
median; 28.4–34.3 across 180 declared configurations
What the numbers actually say
There is 1.1 l/100 km between these two (3.6%). 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 1,320 litres a year (£1,848). The declared figures for one of them alone span 6.6 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 priceScania G 450 A4x2, tractor unit (2019–2022)37,680 litres
£52,752 at the assumed price
Scania R 530 A4x2 (2021–2022)36,360 litres
£50,904 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.