| Vehicle form | Tractor unit for semi-trailer (BC)Registered | Tractor unit for semi-trailer (BC)Registered |
|---|
| Axle configuration | 4×2Declared | 4×2Declared |
|---|
| Registered new | 2016–2019Registeredcentral 90% of records | 2016–2019Registeredcentral 90% of records |
|---|
| Engine power | 250–251 kWDeclaredmedian 251 kW, across 6 declared configurations | 250 kWDeclared |
|---|
| Engine displacement | 9.3 litresDeclared | 10.8 litresDeclared |
|---|
| Gearbox | automatedDeclared | automatedDeclared |
|---|
| Emission class | EURO VI CRegistered | EURO VI B, EURO VI CRegistered |
|---|
| Gross vehicle weight | 19,000–21,000 kgRegisteredmedian 20,500 kg, across 4 type-approval versions and 2 records without one | 18,600–21,000 kgRegisteredmedian 20,500 kg, across 22 type-approval versions |
|---|
| Kerb weight | 7,422–8,070 kgRegisteredmedian 7,692 kg, over 23 registrations | 6,695–7,519 kgRegisteredmedian 7,085 kg, over 53 registrations |
|---|
| Wheelbase | 3,700–3,750 mmRegisteredmedian 3,700 mm, over 23 registrations | 3,500–3,800 mmRegisteredmedian 3,800 mm, over 53 registrations |
|---|
| Overall length | 6,050–6,120 mmRegisteredmedian 6,120 mm, over 23 registrations | 5,690–5,990 mmRegisteredmedian 5,990 mm, over 53 registrations |
|---|
| Overall height | Not recorded | 2,960–3,910 mmRegisteredmedian 3,820 mm, over 25 registrations |
|---|
| Declared fuel, long haul | Not declared | 33 l/100 km Declaredmedian; 33–34.2 l/100 km across 2 declared configurations |
|---|
| CO₂ per tonne-km | Not declared | 44.8 g Declaredmedian; 44.8–46.3 g |
|---|