DAF XD 340 FAN and Iveco X-Way, 251 kW, 6x2 rigid truck side by side
Specification
DAF XD 340 FAN
Iveco X-Way, 251 kW, 6x2 rigid truck
Vehicle form
Truck (BA)Registered
Truck (BA)Registered
Axle configuration
6×2Declared
6×2Declared
Registered new
2023–2026Registeredcentral 90% of records
2022–2023Registeredcentral 90% of records
Engine power
251 kWDeclared
251 kWDeclared
Engine displacement
10.8 litresDeclared
8.7 litresDeclared
Gearbox
automated, automaticDeclared
automated, automatic, manualDeclared
Emission class
EURO VI ERegistered
Not recorded
Gross vehicle weight
27,000–29,000 kgRegisteredmedian 28,000 kg, across 5 type-approval versions and 149 records without one
26,500–28,000 kgDeclaredmedian 27,500 kg, across 17 declared configurations
Kerb weight
9,185–19,532 kgRegisteredmedian 15,164 kg, over 171 registrations
Not recorded
Wheelbase
5,200–7,500 mmRegisteredmedian 5,800 mm, over 171 registrations
Not recorded
Overall length
7,880–11,600 mmRegisteredmedian 9,370 mm, over 171 registrations
Not recorded
Overall height
3,150–4,000 mmRegisteredmedian 3,570 mm, over 167 registrations
Not recorded
Declared fuel, long haul
32.3 l/100 km Declaredmedian; 30.5–36.6 l/100 km across 7 declared configurations
36 l/100 km Declaredmedian; 35.5–41 l/100 km across 4 declared configurations
CO₂ per tonne-km
43.83 g Declaredmedian; 41.32–49.65 g
48.85 g Declaredmedian; 48.15–55.62 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The DAF XD 340 FAN declared 3.7 l/100 km less (11.4%) 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 4,440 litres a year, or £6,216. A gap this size is outside the 10% tolerance of declared figures.
