median; 34.7–39.6 across 36 declared configurations
DAF XG 530 FAR and Iveco X-Way, 387 kW, 6x2 rigid truck side by side
Specification
DAF XG 530 FAR
Iveco X-Way, 387 kW, 6x2 rigid truck
Vehicle form
Truck (BA)Registered
Truck (BA)Registered
Axle configuration
6×2Declared
6×2Declared
Registered new
2021–2023Registeredcentral 90% of records
2022–2023Registeredcentral 90% of records
Engine power
390 kWDeclared
387 kWDeclared
Engine displacement
12.9 litresDeclared
12.9 litresDeclared
Gearbox
automatedDeclared
automatedDeclared
Emission class
EURO VI ERegistered
Not recorded
Gross vehicle weight
27,000–28,000 kgRegisteredmedian 27,000 kg, over 2 registrations
26,500–28,000 kgDeclaredmedian 27,500 kg, across 69 declared configurations
Kerb weight
9,980–14,037 kgRegisteredmedian 9,980 kg, over 2 registrations
Not recorded
Wheelbase
6,450–7,000 mmRegisteredmedian 6,450 mm, over 2 registrations
Not recorded
Overall length
9,830–11,100 mmRegisteredmedian 9,830 mm, over 2 registrations
Not recorded
Overall height
3,950–3,960 mmRegisteredmedian 3,950 mm, over 2 registrations
Not recorded
Declared fuel, long haul
32 l/100 km Declaredmedian; 30.4–34.8 l/100 km across 11 declared configurations
36.4 l/100 km Declaredmedian; 34.7–39.6 l/100 km across 36 declared configurations
CO₂ per tonne-km
43.4 g Declaredmedian; 41.18–47.1 g
49.39 g Declaredmedian; 47.09–53.68 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The DAF XG 530 FAR declared 4.4 l/100 km less (13.7%) 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 5,280 litres a year, or £7,392. A gap this size is outside the 10% tolerance of declared figures.