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

Scania G 450 A4x2, tractor unit (2019–2022) vs Scania R 530 A4x2 (2021–2022)

Scania G 450 A4x2, tractor unit (2019–2022)

2019–2022 · 331 kW
31.4l/100 km
median; 28.7–35.3 across 72 declared configurations

Scania R 530 A4x2 (2021–2022)

2021–2022 · 390 kW
30.3l/100 km
median; 28.4–34.3 across 180 declared configurations
Scania G 450 A4x2, tractor unit (2019–2022) and Scania R 530 A4x2 (2021–2022) side by side
SpecificationScania G 450 A4x2, tractor unit (2019–2022)Scania R 530 A4x2 (2021–2022)
Vehicle formTractor unit (BC)RegisteredTractor unit (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2019–2022Registeredcentral 90% of records2021–2022Registeredcentral 90% of records
Engine power331 kWDeclared390 kWDeclared
Engine displacement12.7 litresDeclared16.4 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classEURO VI C, EURO VI DRegisteredEURO VI D, EURO VI ERegistered
Gross vehicle weight19,000–22,000 kgRegisteredmedian 20,500 kg, across 13 type-approval versions and 4 records without one19,000–22,000 kgRegisteredmedian 19,500 kg, across 13 type-approval versions and 2 records without one
Kerb weight7,291–8,595 kgRegisteredmedian 7,775 kg, over 48 registrations8,380–9,345 kgRegisteredmedian 8,940 kg, over 26 registrations
Wheelbase3,600–3,950 mmRegisteredmedian 3,750 mm, over 48 registrations3,600–3,950 mmRegisteredmedian 3,750 mm, over 26 registrations
Overall length5,810–6,160 mmRegisteredmedian 5,960 mm, over 48 registrations5,960–6,160 mmRegisteredmedian 5,960 mm, over 26 registrations
Overall height3,310–3,670 mmRegisteredmedian 3,660 mm, over 5 registrations3,760–4,000 mmRegisteredmedian 3,960 mm, over 19 registrations
Declared fuel, long haul31.4 l/100 km Declaredmedian; 28.7–35.3 l/100 km across 72 declared configurations30.3 l/100 km Declaredmedian; 28.4–34.3 l/100 km across 180 declared configurations
CO₂ per tonne-km42.6 g Declaredmedian; 38.9–47.8 g41.1 g Declaredmedian; 38.57–46.5 g

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

What the numbers actually say

There is 1.1 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 1,320 litres a year (£1,848). The declared figures for one of them alone span 6.6 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 G 450 A4x2, tractor unit (2019–2022)37,680 litres
£52,752 at the assumed price
Scania R 530 A4x2 (2021–2022)36,360 litres
£50,904 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.