Comparison · 6×4 lorry · long haul at 19.3 t

Scania R 730 B6x4 vs Scania S 660 B6x4

Scania R 730 B6x4

2014–2021 · 537 kW

41.8l/100 km

median; 41.7–44.2 across 3 declared configurations

2022–2023 · 485 kW

37.5l/100 km

median; 34.3–39.1 across 22 declared configurations

Scania R 730 B6x4 and Scania S 660 B6x4 side by side
Specification	Scania R 730 B6x4	Scania S 660 B6x4
Vehicle form	Lorry (BA)Registered	Lorry (BA)Registered
Axle configuration	6×4Declared	6×4Declared
Registered new	2014–2021Registeredcentral 90% of records	2022–2023Registeredcentral 90% of records
Engine power	537 kWDeclared	485 kWDeclared
Engine displacement	16.4 litresDeclared	16.4 litresDeclared
Gearbox	automated, manualDeclared	automatedDeclared
Emission class	EURO 6, EURO V, EURO VIRegistered	EURO VI ERegistered
Gross vehicle weight	28,000–30,000 kgRegisteredmedian 30,000 kg, over 6 registrations	30,000 kgRegistered
Kerb weight	12,250–13,715 kgRegisteredmedian 12,975 kg, over 6 registrations	16,430 kgRegistered
Wheelbase	4,650–6,050 mmRegisteredmedian 5,670 mm, over 6 registrations	6,100 mmRegistered
Overall length	7,250–10,320 mmRegisteredmedian 9,070 mm, over 6 registrations	10,120 mmRegistered
Overall height	Not recorded	4,000 mmRegistered
Declared fuel, long haul	41.8 l/100 km Declaredmedian; 41.7–44.2 l/100 km across 3 declared configurations	37.5 l/100 km Declaredmedian; 34.3–39.1 l/100 km across 22 declared configurations
CO₂ per tonne-km	56.7 g Declaredmedian; 56.5–59.9 g	50.9 g Declaredmedian; 46.5–52.9 g

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

We publish the table but give no verdict: they were not registered new in the same years.

120,000 km · assumed price

Scania R 730 B6x450,160 litres

£70,224 at the assumed price

Scania S 660 B6x445,000 litres

£63,000 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.