Genesis G80 2026 running costs in United Kingdom

Official UK Vehicle Certification Agency (WLTP) figure for the 2026 Genesis G80: 30–43 mpg (UK), 169–210 g/km CO₂. At United Kingdom prices (£1.86/L diesel), driving 12,000 miles a year costs about £2,335 — £0.12 per mile.

Official figures — 2026 Genesis G80

Fuel typesDiesel · Petrol
Official consumption30.4–43.5 mpg (UK)
CO₂ (official)169–210 g/km
Engine size2,151–2,497 cc
Power154–224 kW
Configurations in source data2
Data sourceUK Vehicle Certification Agency (WLTP) — WLTP test cycle

What it costs to run in United Kingdom

Diesel (43.5 mpg (UK))£2,335/year
MOT£54.85/year
Typical annual road tax£190/year
Estimated annual running cost£2,580/year ≈ £215/month

Assumes 12,000 miles a year and the current average United Kingdom prices shown above (GOV.UK weekly road fuel prices, Sep 2026 (164.4p)). 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 United Kingdom

The average diesel car in our United Kingdom dataset uses 5.6 L/100km. The 2026 Genesis G80 uses 6.5 L/100km — about 16.1% more than that average, or roughly £323 extra a year at 12,000 miles.

2026 Genesis G80 — configurations in the official data

FuelConsumptionCO₂EnginePowerSource variant
Diesel6.5 L/100km169 g/km2151 cc154 kWPremium 2.2D · 2 versions (median WLTP)
Petrol9.3 L/100km210 g/km2497 cc224 kWLuxury 2.5T AWD · 6 versions (median WLTP)

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 United Kingdom cars · Full United Kingdom running-cost calculator · United Kingdom 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.