Comparison · 6×2 road tractor · long haul at 19.3 t

Scania G 450 B6x2*4, road tractor (2019–2023) vs Scania R 500 B6x2*4, road tractor (2019–2023)

Scania G 450 B6x2*4, road tractor (2019–2023)

2019–2023 · 331 kW
32.5l/100 km
median; 32.5–33.4 across 2 declared configurations

Scania R 500 B6x2*4, road tractor (2019–2023)

2019–2023 · 368 kW
30.7l/100 km
median; 28.9–34.1 across 31 declared configurations
Scania G 450 B6x2*4, road tractor (2019–2023) and Scania R 500 B6x2*4, road tractor (2019–2023) side by side
SpecificationScania G 450 B6x2*4, road tractor (2019–2023)Scania R 500 B6x2*4, road tractor (2019–2023)
Vehicle formRoad tractor (BD)RegisteredRoad tractor (BD)Registered
Axle configuration6×2Declared6×2Declared
Registered new2019–2023Registeredcentral 90% of records2019–2023Registeredcentral 90% of records
Engine power331 kWDeclared368 kWDeclared
Engine displacement12.7 litresDeclared12.7 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Gross vehicle weight28,000–30,000 kgDeclaredmedian 28,000 kg, across 29 declared configurations27,000–30,000 kgDeclaredmedian 28,000 kg, across 131 declared configurations
Declared fuel, long haul32.5 l/100 km Declaredmedian; 32.5–33.4 l/100 km across 2 declared configurations30.7 l/100 km Declaredmedian; 28.9–34.1 l/100 km across 31 declared configurations
CO₂ per tonne-km44.04 g Declaredmedian; 44.04–45.22 g41.65 g Declaredmedian; 39.17–46.21 g

Fuel and CO₂: long haul at 19.3 t, 2022 declarations.

What the numbers actually say

There is 1.8 l/100 km between these two (5.8%). 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 2,160 litres a year (£3,024). The declared figures for one of them alone span 5.2 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 price
Scania G 450 B6x2*4, road tractor (2019–2023)39,000 litres
£54,600 at the assumed price
Scania R 500 B6x2*4, road tractor (2019–2023)36,840 litres
£51,576 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.