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

Scania R 520 B6x2, lorry (2019–2021) vs Scania S 520 A6x2, lorry (2019–2020)

Scania R 520 B6x2, lorry (2019–2021)

2019–2021 · 382 kW
36.2l/100 km
median; 34–37.4 across 6 declared configurations
Lower declared fuel

Scania S 520 A6x2, lorry (2019–2020)

2019–2020 · 382 kW
32.8l/100 km
median; 32.2–33.7 across 10 declared configurations
Scania R 520 B6x2, lorry (2019–2021) and Scania S 520 A6x2, lorry (2019–2020) side by side
SpecificationScania R 520 B6x2, lorry (2019–2021)Scania S 520 A6x2, lorry (2019–2020)
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration6×2Declared6×2Declared
Registered new2019–2021Registeredcentral 90% of records2019–2020Registeredcentral 90% of records
Engine power382 kWDeclared382 kWDeclared
Engine displacement16.4 litresDeclared16.4 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classEURO VI, EURO VI DRegisteredNot recorded
Gross vehicle weight28,000 kgRegistered27,000–29,000 kgDeclaredmedian 27,000 kg, across 10 declared configurations
Kerb weight11,495 kgRegisteredNot recorded
Wheelbase4,750–6,100 mmRegisteredmedian 4,750 mm, over 2 registrationsNot recorded
Overall length9,640–10,100 mmRegisteredmedian 9,640 mm, over 2 registrationsNot recorded
Declared fuel, long haul36.2 l/100 km Declaredmedian; 34–37.4 l/100 km across 6 declared configurations32.8 l/100 km Declaredmedian; 32.2–33.7 l/100 km across 10 declared configurations
CO₂ per tonne-km49 g Declaredmedian; 46.1–50.7 g44.4 g Declaredmedian; 43.6–45.6 g

Fuel and CO₂: long haul at 19.3 t, 2021 declarations.

What the numbers actually say

The Scania S 520 A6x2, lorry (2019–2020) declared 3.4 l/100 km less (10.3%) on the long haul at 19.3 t, 2021 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.

R 520 B6x2, lorry (2019–2021) full specificationS 520 A6x2, lorry (2019–2020) full specification

Fuel over a year

120,000 km · assumed price
Scania R 520 B6x2, lorry (2019–2021)43,440 litres
£60,816 at the assumed price
Scania S 520 A6x2, lorry (2019–2020)39,360 litres
£55,104 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.