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

Mercedes-Benz Actros, 290 kW, 4x2 tractor unit (2014–2021) vs Mercedes-Benz Actros, 310 kW, 4x2 tractor unit (2014–2021)

Mercedes-Benz Actros, 290 kW, 4x2 tractor unit (2014–2021)

2014–2021 · 290 kW
33.6l/100 km
median; 29.3–38.6 across 146 declared configurations

Mercedes-Benz Actros, 310 kW, 4x2 tractor unit (2014–2021)

2014–2021 · 310 kW
31.6l/100 km
median; 29.4–37.9 across 370 declared configurations
Mercedes-Benz Actros, 290 kW, 4x2 tractor unit (2014–2021) and Mercedes-Benz Actros, 310 kW, 4x2 tractor unit (2014–2021) side by side
SpecificationMercedes-Benz Actros, 290 kW, 4x2 tractor unit (2014–2021)Mercedes-Benz Actros, 310 kW, 4x2 tractor unit (2014–2021)
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2014–2021Registeredcentral 90% of records2014–2021Registeredcentral 90% of records
Engine power290 kWDeclared310 kWDeclared
Engine displacement10.7 litresDeclared12.8 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO 6, EURO VI, EURO VI A, EURO VI C, EURO VI DRegisteredEURO 5, EURO 6, EURO V, EURO VI, EURO VI A, EURO VI C, EURO VI DRegistered
Gross vehicle weight18,000–20,500 kgRegisteredmedian 19,000 kg, across 98 type-approval versions and 55 records without one17,500–20,500 kgRegisteredmedian 19,000 kg, across 211 type-approval versions and 181 records without one
Kerb weight6,621–8,141 kgRegisteredmedian 7,442 kg, over 459 registrations7,375–8,542 kgRegisteredmedian 7,950 kg, over 1,389 registrations
Wheelbase3,550–4,000 mmRegisteredmedian 3,700 mm, over 459 registrations3,550–4,000 mmRegisteredmedian 3,700 mm, over 1,389 registrations
Overall length5,920–6,310 mmRegisteredmedian 6,160 mm, over 459 registrations5,860–6,550 mmRegisteredmedian 6,160 mm, over 1,389 registrations
Overall height3,430–4,000 mmRegisteredmedian 3,920 mm, over 85 registrations3,760–4,000 mmRegisteredmedian 3,930 mm, over 170 registrations
Declared fuel, long haul33.6 l/100 km Declaredmedian; 29.3–38.6 l/100 km across 146 declared configurations31.6 l/100 km Declaredmedian; 29.4–37.9 l/100 km across 370 declared configurations
CO₂ per tonne-km45.5 g Declaredmedian; 39.7–52.4 g42.8 g Declaredmedian; 39.8–51.4 g

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

What the numbers actually say

There is 2 l/100 km between these two (6.3%). 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 2,400 litres a year (£3,360). The declared figures for one of them alone span 9.3 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
Mercedes-Benz Actros, 290 kW, 4x2 tractor unit (2014–2021)40,320 litres
£56,448 at the assumed price
Mercedes-Benz Actros, 310 kW, 4x2 tractor unit (2014–2021)37,920 litres
£53,088 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.