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

Iveco X-Way, 387 kW, 4x2 tractor unit vs MAN TGX 18.520 4x2, tractor unit (from 2023)

Iveco X-Way, 387 kW, 4x2 tractor unit

2022–2023 · 387 kW
35.2l/100 km
median; 30.8–39.7 across 56 declared configurations
Lower declared fuel

MAN TGX 18.520 4x2, tractor unit (from 2023)

2023–2026 · 375–382 kW (median 382)
28.5l/100 km
median; 26.7–33.4 across 618 declared configurations
Iveco X-Way, 387 kW, 4x2 tractor unit and MAN TGX 18.520 4x2, tractor unit (from 2023) side by side
SpecificationIveco X-Way, 387 kW, 4x2 tractor unitMAN TGX 18.520 4x2, tractor unit (from 2023)
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2022–2023Registeredcentral 90% of records2023–2026Registeredcentral 90% of records
Engine power387 kWDeclared375–382 kWDeclaredmedian 382 kW, across 1,893 declared configurations
Engine displacement12.9 litresDeclared12.4 litresDeclared
GearboxautomatedDeclaredautomated, manualDeclared
Emission classNot recordedEURO VI ERegistered
Gross vehicle weight20,000–20,500 kgDeclaredmedian 20,500 kg, across 101 declared configurations18,000–21,000 kgRegisteredmedian 20,500 kg, across 42 type-approval versions and 26 records without one
Kerb weightNot recorded7,557–8,832 kgRegisteredmedian 7,983 kg, over 536 registrations
WheelbaseNot recorded3,600–3,900 mmRegisteredmedian 3,900 mm, over 536 registrations
Overall lengthNot recorded5,880–6,280 mmRegisteredmedian 6,180 mm, over 536 registrations
Overall heightNot recorded3,330–4,000 mmRegisteredmedian 3,880 mm, over 516 registrations
Declared fuel, long haul35.2 l/100 km Declaredmedian; 30.8–39.7 l/100 km across 56 declared configurations28.5 l/100 km Declaredmedian; 26.7–33.4 l/100 km across 618 declared configurations
CO₂ per tonne-km47.78 g Declaredmedian; 41.76–53.8 g38.65 g Declaredmedian; 36.22–45.25 g

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

What the numbers actually say

The MAN TGX 18.520 4x2, tractor unit (from 2023) declared 6.7 l/100 km less (23.5%) on the long haul at 19.3 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 8,040 litres a year, or £11,256. A gap this size is outside the 10% tolerance of declared figures.

X-Way, 387 kW, 4x2 tractor unit full specificationTGX 18.520 4x2, tractor unit (from 2023) full specificationThe fuel ranking

Fuel over a year

120,000 km · assumed price
Iveco X-Way, 387 kW, 4x2 tractor unit42,240 litres
£59,136 at the assumed price
MAN TGX 18.520 4x2, tractor unit (from 2023)34,200 litres
£47,880 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.