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

Scania R 450 A6x2/2, tractor unit (2019–2022) vs Scania S 460 A6x2/4

Scania R 450 A6x2/2, tractor unit (2019–2022)

2019–2022 · 331 kW
29.6l/100 km
median; 29.6–30.5 across 2 declared configurations
Lower declared fuel

Scania S 460 A6x2/4

2022–2023 · 338 kW
26.2l/100 km
median; 25.7–27.8 across 16 declared configurations
Scania R 450 A6x2/2, tractor unit (2019–2022) and Scania S 460 A6x2/4 side by side
SpecificationScania R 450 A6x2/2, tractor unit (2019–2022)Scania S 460 A6x2/4
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration6×2Declared6×2Declared
Registered new2019–2022Registeredcentral 90% of records2022–2023Registeredcentral 90% of records
Engine power331 kWDeclared338 kWDeclared
Engine displacement12.7 litresDeclared12.7 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO 6RegisteredNot recorded
Gross vehicle weight25,500 kgRegistered23,800–27,000 kgDeclaredmedian 27,000 kg, across 24 declared configurations
Kerb weight8,815 kgRegisteredNot recorded
Wheelbase4,050 mmRegisteredNot recorded
Overall length6,400 mmRegisteredNot recorded
Declared fuel, long haul29.6 l/100 km Declaredmedian; 29.6–30.5 l/100 km across 2 declared configurations26.2 l/100 km Declaredmedian; 25.7–27.8 l/100 km across 16 declared configurations
CO₂ per tonne-km40.15 g Declaredmedian; 40.15–41.33 g35.59 g Declaredmedian; 34.85–37.63 g

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

What the numbers actually say

The Scania S 460 A6x2/4 declared 3.4 l/100 km less (12.9%) on the long haul at 19.3 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 4,080 litres a year, or £5,712. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
Scania R 450 A6x2/2, tractor unit (2019–2022)35,520 litres
£49,728 at the assumed price
Scania S 460 A6x2/431,440 litres
£44,016 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.