Comparison · 8×4 lorry · construction at 12.9 t

Scania R 580 B8x4 vs Scania R 590 B8x4

Scania R 580 B8x4

2019–2022 · 427 kW
45.3l/100 km
median; 45.3–47.4 across 2 declared configurations

Scania R 590 B8x4

2022–2023 · 434 kW
43.2l/100 km
median; 41.4–46.1 across 12 declared configurations
Scania R 580 B8x4 and Scania R 590 B8x4 side by side
SpecificationScania R 580 B8x4Scania R 590 B8x4
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration8×4Declared8×4Declared
Registered new2019–2022Registeredcentral 90% of records2022–2023Registeredcentral 90% of records
Engine power427 kWDeclared434 kWDeclared
Engine displacement16.4 litresDeclared16.4 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classEURO 6, EURO VI CRegisteredNot recorded
Gross vehicle weight33,000 kgRegistered35,000–60,000 kgDeclaredmedian 41,000 kg, across 74 declared configurations
Kerb weight11,623–11,787 kgRegisteredmedian 11,623 kg, over 2 registrationsNot recorded
Wheelbase6,400–6,460 mmRegisteredmedian 6,400 mm, over 2 registrationsNot recorded
Overall length8,780–9,650 mmRegisteredmedian 8,780 mm, over 2 registrationsNot recorded
Overall height3,800 mmRegisteredNot recorded
Declared fuel, construction45.3 l/100 km Declaredmedian; 45.3–47.4 l/100 km across 2 declared configurations43.2 l/100 km Declaredmedian; 41.4–46.1 l/100 km across 12 declared configurations
CO₂ per tonne-km91.8 g Declaredmedian; 91.8–96.1 g87.7 g Declaredmedian; 83.9–93.5 g

Fuel and CO₂: construction at 12.9 t, 2022 declarations.

What the numbers actually say

There is 2.1 l/100 km between these two (4.8%). 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 2,520 litres a year (£3,528). The declared figures for one of them alone span 4.7 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 R 580 B8x454,360 litres
£76,104 at the assumed price
Scania R 590 B8x451,840 litres
£72,576 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.