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

Scania S 530 A4x2, tractor unit (2021–2024) vs Scania S 540 A4x2, tractor unit (2020–2022)

Scania S 530 A4x2, tractor unit (2021–2024)

2021–2024 · 390 kW
28.9l/100 km
median; 27–32.1 across 513 declared configurations

Scania S 540 A4x2, tractor unit (2020–2022)

2020–2022 · 397 kW
29.1l/100 km
median; 26.8–33.1 across 170 declared configurations
Scania S 530 A4x2, tractor unit (2021–2024) and Scania S 540 A4x2, tractor unit (2020–2022) side by side
SpecificationScania S 530 A4x2, tractor unit (2021–2024)Scania S 540 A4x2, tractor unit (2020–2022)
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2021–2024Registeredcentral 90% of records2020–2022Registeredcentral 90% of records
Engine power390 kWDeclared397 kWDeclared
Engine displacement16.4 litresDeclared12.7 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO VI D, EURO VI ERegisteredEURO VI D, EURO VI ERegistered
Gross vehicle weight19,000–23,000 kgRegisteredmedian 20,500 kg, across 38 type-approval versions and 10 records without one18,000–22,000 kgRegisteredmedian 19,000 kg, across 12 type-approval versions and 8 records without one
Kerb weight7,832–9,566 kgRegisteredmedian 9,009 kg, over 265 registrations7,837–9,689 kgRegisteredmedian 8,646 kg, over 43 registrations
Wheelbase3,750–3,950 mmRegisteredmedian 3,750 mm, over 265 registrations3,600–3,950 mmRegisteredmedian 3,750 mm, over 43 registrations
Overall length5,920–6,320 mmRegisteredmedian 6,120 mm, over 265 registrations5,840–6,490 mmRegisteredmedian 5,960 mm, over 43 registrations
Overall height3,670–4,000 mmRegisteredmedian 3,990 mm, over 253 registrations3,640–4,000 mmRegisteredmedian 4,000 mm, over 24 registrations
Declared fuel, long haul28.9 l/100 km Declaredmedian; 27–32.1 l/100 km across 513 declared configurations29.1 l/100 km Declaredmedian; 26.8–33.1 l/100 km across 170 declared configurations
CO₂ per tonne-km39.17 g Declaredmedian; 36.64–43.48 g39.49 g Declaredmedian; 36.27–44.91 g

Fuel and CO₂: long haul at 19.3 t, 2022 declarations.

What the numbers actually say

There is 0.2 l/100 km between these two (0.6%). 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 240 litres a year (£336). The declared figures for one of them alone span 6.3 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 S 530 A4x2, tractor unit (2021–2024)34,680 litres
£48,552 at the assumed price
Scania S 540 A4x2, tractor unit (2020–2022)34,920 litres
£48,888 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.