GMC Yukon XL 2026 running costs in Canada

Official Natural Resources Canada (NRCan) figure for the 2026 GMC Yukon XL: 10.2–14.0 L/100km, 274–329 g/km CO₂. At Canada prices (CA$1.85/L diesel), driving 15,000 km a year costs about CA$2,831 — CA$0.19 per kilometre.

Official figures — 2026 GMC Yukon XL

Fuel typesDiesel · Petrol
Official consumption10.2–14.0 L/100km
CO₂ (official)274–329 g/km
Configurations in source data2
Data sourceNatural Resources Canada (NRCan)

What it costs to run in Canada

Diesel (10.2 L/100km)CA$2,831/year
Estimated annual running costCA$2,831/year ≈ CA$236/month

Assumes 15,000 km a year and the current average Canada prices shown above (CAA national average, Sep 2026 (174.9c)). 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.

A 2026 GMC Yukon XL at different annual distances

Running costs scale almost linearly with distance: this car's certified 10.2 L/100km fixes the cost of every extra 1,000 kilometres.

Driven a yearFuel or electricity
10,000 kmCA$1,887
15,000 kmCA$2,831
20,000 kmCA$3,774

Over five years at 15,000 km a year, fuel or electricity alone comes to roughly CA$14,153; over ten years, about CA$28,305. Insurance, servicing, tyres and repairs are on top of that and are excluded throughout this page.

Is the 2026 GMC Yukon XL cheap to run? How it ranks in Canada

Among the 399 diesel cars with official figures in our Canada dataset, the 2026 GMC Yukon XL is the 255th most efficient — 1 is the most efficient.

It uses 10.2 L/100km against a market median of 9.6 L/100km and a market average of 9.7 L/100km. The middle half of diesel cars sit between 7.6 and 10.7 L/100km. This car is therefore about 6.2% above the typical diesel car — worth roughly CA$177 a year more at 15,000 km a year.

How it compares with other diesel cars in Canada

The average diesel car in our Canada dataset uses 9.6 L/100km. The 2026 GMC Yukon XL uses 10.2 L/100km — about 6.2% more than that average, or roughly CA$166 extra a year at 15,000 km.

2026 GMC Yukon XL — configurations in the official data

FuelConsumptionCO₂EnginePowerSource variant
Diesel10.2 L/100km274 g/km———
Petrol14.0 L/100km329 g/km———

Figures are the official certified values recorded in the Natural Resources Canada (NRCan), grouped across 2 configurations. Real-world consumption is typically higher than the certified figure.

2026 GMC Yukon XL running costs — frequently asked questions

How much does a 2026 GMC Yukon XL cost to run in Canada?

About CA$2,831 a year (CA$236 a month) at the market average price of CA$1.85 per litre of diesel. That is CA$2,831 of fuel or electricity, with no annual roadworthiness test or road tax added because this market does not levy one on private cars. Insurance, servicing, tyres and repairs are not included.

How much does a 2026 GMC Yukon XL cost per kilometre to run?

CA$0.19 per kilometre (CA$0.30 per mile) in fuel or electricity alone, based on the certified 10.2 L/100km and Canada average diesel prices.

What is the fuel consumption of a 2026 GMC Yukon XL?

The official certified figure for this model-year is 10.2–14.0 L/100km, with CO₂ of 274–329 g/km. Source: Natural Resources Canada (NRCan). Real-world consumption is usually higher than the certified figure.

What are the CO₂ emissions of a 2026 GMC Yukon XL?

274–329 g/km CO₂ on the certified test cycle, according to Natural Resources Canada (NRCan).

Is the 2026 GMC Yukon XL cheap to run compared with other diesel cars in Canada?

Yes, in relative terms: it ranks 255 of 399 diesel cars in our Canada dataset, where 1 is the most efficient. It uses 10.2 L/100km against a market median of 9.6 L/100km — about 6.2% more than the typical car, or roughly CA$177 a year extra at km the market default.

How the 2026 GMC Yukon XL running costs are calculated

Every figure on this page is calculated from official certified data — nothing is estimated, and no figure is carried over from a similar car:

  • Consumption and CO₂ are the certified values recorded in Natural Resources Canada (NRCan), taken across the 2 configurations held for this model-year.
  • Annual cost is consumption × distance × the market's current average price for diesel, at 15,000 km a year.
  • The roadworthiness test and road tax use the Canada national figures shown above. This market has no annual road tax for private cars, so none is charged here.
  • Deliberately excluded: insurance, servicing, tyres, repairs and depreciation. They depend on the driver, the policy and the individual car, so putting a number on them would mean inventing one.

To price a specific car with your own distance and local prices, use the full running-cost calculator for Canada.

Related

GMC Yukon XL 2025 · GMC Yukon XL 2024 · GMC Yukon XL 2023 · All Canada cars · Full Canada running-cost calculator · Canada 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.