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

Scania G 320 A4x2 vs Scania P 320 A4x2

Scania G 320 A4x2

2017–2023 · 235 kW
29.5l/100 km
median; 28.8–30.4 across 3 declared configurations

Scania P 320 A4x2

2013–2023 · 235 kW
30.2l/100 km
median; 29.7–32.2 across 5 declared configurations
Scania G 320 A4x2 and Scania P 320 A4x2 side by side
SpecificationScania G 320 A4x2Scania P 320 A4x2
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2017–2023Registeredcentral 90% of records2013–2023Registeredcentral 90% of records
Engine power235 kWDeclared235 kWDeclared
Engine displacement9.3 litresDeclared9.3 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO VI A, EURO VI C, EURO VI D, EURO VI ERegisteredEURO 5, EURO V, EURO VI A, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight18,600–19,500 kgRegisteredmedian 19,000 kg, across 4 type-approval versions and 3 records without one18,200–20,500 kgRegisteredmedian 19,000 kg, across 12 type-approval versions and 13 records without one
Kerb weight7,005–8,883 kgRegisteredmedian 8,286 kg, over 16 registrations6,730–8,981 kgRegisteredmedian 7,063 kg, over 58 registrations
Wheelbase3,700–4,150 mmRegisteredmedian 3,750 mm, over 16 registrations3,550–4,150 mmRegisteredmedian 3,700 mm, over 58 registrations
Overall length5,960–6,350 mmRegisteredmedian 5,960 mm, over 16 registrations5,740–6,350 mmRegisteredmedian 5,950 mm, over 58 registrations
Overall height3,780–3,820 mmRegisteredmedian 3,780 mm, over 9 registrations3,240–4,000 mmRegisteredmedian 3,500 mm, over 19 registrations
Declared fuel, long haul29.5 l/100 km Declaredmedian; 28.8–30.4 l/100 km across 3 declared configurations30.2 l/100 km Declaredmedian; 29.7–32.2 l/100 km across 5 declared configurations
CO₂ per tonne-km40.05 g Declaredmedian; 39–41.2 g40.91 g Declaredmedian; 40.28–43.72 g

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

What the numbers actually say

There is 0.7 l/100 km between these two (2.3%). 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 840 litres a year (£1,176). The declared figures for one of them alone span 2.5 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 320 A4x235,400 litres
£49,560 at the assumed price
Scania P 320 A4x236,240 litres
£50,736 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.