Comparison · 8×4 lorry · construction at 12.9 t

Scania R 730 B8x4*4 vs Scania R 770 B8x4*4, lorry (2021–2023)

Scania R 730 B8x4*4

2020–2021 · 537 kW
44.1l/100 km
median; 44.1–49.5 across 2 declared configurations

Scania R 770 B8x4*4, lorry (2021–2023)

2021–2023 · 566 kW
45.3l/100 km
median; 42.3–49 across 49 declared configurations
Scania R 730 B8x4*4 and Scania R 770 B8x4*4, lorry (2021–2023) side by side
SpecificationScania R 730 B8x4*4Scania R 770 B8x4*4, lorry (2021–2023)
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration8×4Declared8×4Declared
Registered new2020–2021Registeredcentral 90% of records2021–2023Registeredcentral 90% of records
Engine power537 kWDeclared566 kWDeclared
Engine displacement16.4 litresDeclared16.4 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classNot recordedEURO VI ERegistered
Gross vehicle weight33,000–42,000 kgDeclaredmedian 37,000 kg, across 20 declared configurations33,000–37,000 kgRegisteredmedian 33,000 kg, over 2 registrations
Kerb weightNot recorded11,668–14,295 kgRegisteredmedian 11,668 kg, over 2 registrations
WheelbaseNot recorded6,780–6,800 mmRegisteredmedian 6,780 mm, over 2 registrations
Overall lengthNot recorded10,000–10,230 mmRegisteredmedian 10,000 mm, over 2 registrations
Overall heightNot recorded3,580 mmRegistered
Declared fuel, construction44.1 l/100 km Declaredmedian; 44.1–49.5 l/100 km across 2 declared configurations45.3 l/100 km Declaredmedian; 42.3–49 l/100 km across 49 declared configurations
CO₂ per tonne-km89.4 g Declaredmedian; 89.4–100.4 g91.93 g Declaredmedian; 85.85–99.5 g

Fuel and CO₂: construction at 12.9 t, 2021 declarations.

What the numbers actually say

There is 1.2 l/100 km between these two (2.7%). 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 1,440 litres a year (£2,016). The declared figures for one of them alone span 6.7 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 730 B8x4*452,920 litres
£74,088 at the assumed price
Scania R 770 B8x4*4, lorry (2021–2023)54,360 litres
£76,104 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.