Cadillac XT4 2026 running costs in Belgium

Official UK Vehicle Certification Agency (WLTP) figure for the 2026 Cadillac XT4: 6.9–9.3 L/100km, 180–213 g/km CO₂. At Belgium prices (€2.21/L diesel), driving 15,000 km a year costs about €2,285 — €0.15 per kilometre.

Official figures — 2026 Cadillac XT4

Fuel typesDiesel · Petrol
Official consumption6.9–9.3 L/100km
CO₂ (official)180–213 g/km
Engine size1,995–1,998 cc
Power128–169 kW
Configurations in source data2
Data sourceUK Vehicle Certification Agency (WLTP) — WLTP test cycle

What it costs to run in Belgium

Diesel (6.9 L/100km)€2,285/year
contrôle technique€46.00/year
Typical annual road tax€270/year
Estimated annual running cost€2,601/year ≈ €217/month

Assumes 15,000 km a year and the current average Belgium prices shown above (EU Oil Bulletin (DG ENER) week 31 Aug 2026: E95 €1.885/L). Insurance is not included because it depends on your age, history and the policy — add it in the full ownership calculator. Servicing, tyres and repairs also vary by car and driver.

How it compares with other diesel cars in Belgium

The average diesel car in our Belgium dataset uses 5.6 L/100km. The 2026 Cadillac XT4 uses 6.9 L/100km — about 23.2% more than that average, or roughly €431 extra a year at 15,000 km.

2026 Cadillac XT4 — configurations in the official data

FuelConsumptionCO₂EnginePowerSource variant
Diesel6.9 L/100km180 g/km1995 cc128 kW350D AWD AT9 · 2 versions (median WLTP)
Petrol9.3 L/100km213 g/km1998 cc169 kW350T AWD AT9

Figures are the official certified values recorded in the UK Vehicle Certification Agency (WLTP), grouped across 2 configurations. Real-world consumption is typically higher than the certified figure.

Related

All Belgium cars · Full Belgium running-cost calculator · Belgium fuel cost calculator

These are estimates built from official certified figures and current average prices. They are not financial advice. Verify the exact figure for the car you are buying — consumption varies by trim, tyres and driving style.