Comparison · 4×2 lorry · long haul at 19.3 t

Scania S 590 A4x2, lorry (2021–2023) vs Scania S 590 B4x2

Scania S 590 A4x2, lorry (2021–2023)

2021–2023 · 434 kW
29.7l/100 km
median; 29.3–30.3 across 5 declared configurations

Scania S 590 B4x2

2022–2026 · 434 kW
29.3l/100 km
median; 28.5–29.3 across 4 declared configurations
Scania S 590 A4x2, lorry (2021–2023) and Scania S 590 B4x2 side by side
SpecificationScania S 590 A4x2, lorry (2021–2023)Scania S 590 B4x2
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration4×2Declared4×2Declared
Registered new2021–2023Registeredcentral 90% of records2022–2026Registeredcentral 90% of records
Engine power434 kWDeclared434 kWDeclared
Engine displacement16.4 litresDeclared16.4 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classNot recordedEURO VI ERegistered
Gross vehicle weight19,500–21,000 kgDeclaredmedian 19,500 kg, across 8 declared configurations21,000–22,000 kgRegisteredmedian 22,000 kg, over 3 registrations
Kerb weightNot recorded11,004–13,591 kgRegisteredmedian 13,512 kg, over 3 registrations
WheelbaseNot recorded5,750–6,750 mmRegisteredmedian 6,750 mm, over 3 registrations
Overall lengthNot recorded10,580–11,970 mmRegisteredmedian 11,900 mm, over 3 registrations
Overall heightNot recorded3,970–4,000 mmRegisteredmedian 3,970 mm, over 3 registrations
Declared fuel, long haul29.7 l/100 km Declaredmedian; 29.3–30.3 l/100 km across 5 declared configurations29.3 l/100 km Declaredmedian; 28.5–29.3 l/100 km across 4 declared configurations
CO₂ per tonne-km40.31 g Declaredmedian; 39.72–41.04 g54.8 g Declaredmedian; 53.34–54.85 g

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

What the numbers actually say

There is 0.4 l/100 km between these two (1.3%). 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 480 litres a year (£672). The declared figures for one of them alone span 1 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 S 590 A4x2, lorry (2021–2023)35,640 litres
£49,896 at the assumed price
Scania S 590 B4x235,160 litres
£49,224 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.