AllTruckData
Comparison · 6×2 lorry · long haul at 19.3 t

Scania R 660 B6x2*4 vs Scania S 660 A6x2, lorry (2022–2023)

Scania R 660 B6x2*4

2021–2023 · 485 kW
34.5l/100 km
median; 30.8–36.6 across 63 declared configurations
Lower declared fuel

Scania S 660 A6x2, lorry (2022–2023)

2022–2023 · 485 kW
30.9l/100 km
median; 30.4–33.1 across 10 declared configurations
Scania R 660 B6x2*4 and Scania S 660 A6x2, lorry (2022–2023) side by side
SpecificationScania R 660 B6x2*4Scania S 660 A6x2, lorry (2022–2023)
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration6×2Declared6×2Declared
Registered new2021–2023Registeredcentral 90% of records2022–2023Registeredcentral 90% of records
Engine power485 kWDeclared485 kWDeclared
Engine displacement16.4 litresDeclared16.4 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Gross vehicle weight27,000–31,000 kgDeclaredmedian 28,000 kg, across 141 declared configurations27,000–29,000 kgDeclaredmedian 27,000 kg, across 10 declared configurations
Declared fuel, long haul34.5 l/100 km Declaredmedian; 30.8–36.6 l/100 km across 63 declared configurations30.9 l/100 km Declaredmedian; 30.4–33.1 l/100 km across 10 declared configurations
CO₂ per tonne-km46.78 g Declaredmedian; 41.7–49.6 g41.92 g Declaredmedian; 41.18–44.8 g

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

What the numbers actually say

The Scania S 660 A6x2, lorry (2022–2023) declared 3.6 l/100 km less (11.6%) 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 4,320 litres a year, or £6,048. A gap this size is outside the 10% tolerance of declared figures.

R 660 B6x2*4 full specificationS 660 A6x2, lorry (2022–2023) full specificationThe fuel ranking

Fuel over a year

120,000 km · assumed price
Scania R 660 B6x2*441,400 litres
£57,960 at the assumed price
Scania S 660 A6x2, lorry (2022–2023)37,080 litres
£51,912 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.