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

Scania G 500 A4x2 vs Scania P 500 A4x2, tractor unit (2019–2023)

Scania G 500 A4x2

2019–2023 · 368 kW
29.6l/100 km
median; 25.9–34.6 across 33 declared configurations

Scania P 500 A4x2, tractor unit (2019–2023)

2019–2023 · 368 kW
29.1l/100 km
median; 25.7–34.6 across 10 declared configurations
Scania G 500 A4x2 and Scania P 500 A4x2, tractor unit (2019–2023) side by side
SpecificationScania G 500 A4x2Scania P 500 A4x2, tractor unit (2019–2023)
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2019–2023Registeredcentral 90% of records2019–2023Registeredcentral 90% of records
Engine power368 kWDeclared368 kWDeclared
Engine displacement12.7 litresDeclared12.7 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classEURO VI C, EURO VI D, EURO VI ERegisteredEURO VI ERegistered
Gross vehicle weight19,500–22,000 kgRegisteredmedian 20,500 kg, across 7 type-approval versions and 6 records without one19,000–22,000 kgRegisteredmedian 19,500 kg, across 3 type-approval versions
Kerb weight7,430–8,760 kgRegisteredmedian 7,775 kg, over 14 registrations7,565–8,714 kgRegisteredmedian 7,817 kg, over 3 registrations
Wheelbase3,600–3,770 mmRegisteredmedian 3,750 mm, over 14 registrations3,600–3,750 mmRegisteredmedian 3,750 mm, over 3 registrations
Overall length5,810–6,120 mmRegisteredmedian 5,950 mm, over 14 registrations5,960–5,970 mmRegisteredmedian 5,960 mm, over 3 registrations
Overall height3,800–4,000 mmRegisteredmedian 3,820 mm, over 8 registrations3,190–3,240 mmRegisteredmedian 3,190 mm, over 2 registrations
Declared fuel, long haul29.6 l/100 km Declaredmedian; 25.9–34.6 l/100 km across 33 declared configurations29.1 l/100 km Declaredmedian; 25.7–34.6 l/100 km across 10 declared configurations
CO₂ per tonne-km40.1 g Declaredmedian; 35.1–46.9 g39.5 g Declaredmedian; 34.85–46.9 g

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

What the numbers actually say

There is 0.5 l/100 km between these two (1.7%). 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 600 litres a year (£840). The declared figures for one of them alone span 8.9 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 500 A4x235,520 litres
£49,728 at the assumed price
Scania P 500 A4x2, tractor unit (2019–2023)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.