Comparison · 4×2 tractor unit · long haul at 19.3 t

Scania R 730 A4x2 vs Scania S 730 A4x2

Scania R 730 A4x2

2014–2020 · 537 kW
32.7l/100 km
median; across 1 declared configurations

Scania S 730 A4x2

2017–2020 · 537 kW
33.9l/100 km
median; 32.4–34.8 across 14 declared configurations
Scania R 730 A4x2 and Scania S 730 A4x2 side by side
SpecificationScania R 730 A4x2Scania S 730 A4x2
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2014–2020Registeredcentral 90% of records2017–2020Registeredcentral 90% of records
Engine power537 kWDeclared537 kWDeclared
Engine displacement16.4 litresDeclared16.4 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO 6, EURO VI A, EURO VI C, EURO VI DRegisteredEURO VI CRegistered
Gross vehicle weight19,000–22,000 kgRegisteredmedian 21,000 kg, across 7 type-approval versions and 5 records without one19,000–22,000 kgRegisteredmedian 19,500 kg, across 7 type-approval versions and 3 records without one
Kerb weight8,328–9,465 kgRegisteredmedian 8,877 kg, over 17 registrations8,491–10,630 kgRegisteredmedian 9,123 kg, over 12 registrations
Wheelbase3,700–3,950 mmRegisteredmedian 3,700 mm, over 17 registrations3,750–3,950 mmRegisteredmedian 3,750 mm, over 12 registrations
Overall length5,960–6,160 mmRegisteredmedian 6,050 mm, over 17 registrations5,950–6,320 mmRegisteredmedian 6,100 mm, over 12 registrations
Overall height4,000 mmRegistered4,000 mmRegistered
Declared fuel, long haul32.7 l/100 km Declaredmedian; across 1 declared configuration33.9 l/100 km Declaredmedian; 32.4–34.8 l/100 km across 14 declared configurations
CO₂ per tonne-km44.3 g Declaredmedian46 g Declaredmedian; 44–47.2 g

Fuel and CO₂: long haul at 19.3 t, 2020 declarations.

What the numbers actually say

There is 1.2 l/100 km between these two (3.6%). 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 2.4 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 A4x239,240 litres
£54,936 at the assumed price
Scania S 730 A4x240,680 litres
£56,952 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.