What is the fuel consumption of the 2026 Mercedes-Benz GLC 300 4MATIC?
According to Natural Resources Canada, the most efficient configuration (Coupe) uses 9 L/100 km combined (10.1 city, 7.7 highway).
Mercedes-Benz
2026 Mercedes-Benz GLC 300 4MATIC
1 NRCan-rated configuration of the 2026 Mercedes-Benz GLC 300 4MATIC, rated 9.0 L/100 km combined.
- Combined
- 9 L/100 km
- City 10.1 · Hwy 7.7
Trims
Source: NRCan| Trim | Coupe |
|---|---|
| Powertrain | Gasoline |
| Transmission | Automatic (A9) |
| Drivetrain | — |
| City (NRCan) | 10.1 L/100 km |
| Highway (NRCan) | 7.7 L/100 km |
| Combined (NRCan) | 9 L/100 km |
| CO2 | 210 g/km |
| MSRP | Not published |
MSRP appears only once a published Canadian price has been checked.
Canadian price and payments
Sales tax by province| MSRP | — |
|---|---|
| Freight and PDI | $0 |
| Dealer fees | $0 |
| Before tax | — |
| HST (13 %) | — |
| Estimated total, Ontario | — |
Enter an MSRP to see the total: it is not published in our source data for this trim.
General sales tax rates. Some provinces use different rates for vehicles (for example higher BC PST tiers above $55,000). This is not a dealer quote.
Estimated monthly payment
—
Enter a price to calculate.
Estimate only. The 6.99% rate is an example; use your lender’s rate. Leases assume tax on each payment and exclude acquisition, excess-kilometre and end-of-lease fees. This is not a credit offer.
What will energy cost?
Based on your kilometres and pricesCheapest to run: Coupe, $2,796/yr · $13,981 over 5 years
Estimate from NRCan city and highway ratings, your split and your prices. Plug-in hybrids are calculated on gasoline unless comparison is on. Real-world use varies, especially in winter.
Canadian spec checklist
NRCan dataDrivetrain for winter
Not verified
Drivetrain information has not been verified for all configurations.
Combined fuel use (NRCan)
9 L/100 km
Source: Natural Resources Canada 2026 Fuel Consumption Guide open data, for every rated configuration.
Quick Specifications
City fuel economy10.1 L/100 km
Highway fuel economy7.7 L/100 km
Combined fuel economy9 L/100 km
Fuel economy
Natural Resources Canada rates the 2026 Mercedes-Benz GLC 300 4MATIC at 9.0 L/100 km combined, depending on the configuration.
Safety recalls
Transport Canada3 safety recalls on file for the 2026 Mercedes-Benz GLC 300 4MATIC.
StructureMoisture could enter the driver-side door lock microswitch and cause it to corrode.
Issue
On certain vehicles, moisture could enter the driver-side door lock microswitch and cause it to corrode. As a result, the microswitch may fail to automatically engage the parking brake and/or the auto park feature when the door is opened. If this happens, the vehicle could roll away.
Note: This problem could also cause the radio and/or interior lights to remain on after exiting the vehicle.
Safety Risk
A parked vehicle that rolls away could create the risk of an injury or a crash.
Corrective Actions
To reduce the safety risk, Mercedes-Benz recommends that you should always use the parking brake when you park. Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to replace the driver-side door lock.
Filed under GLC Class · Official Transport Canada notice ↗
Lights And InstrumentsA software problem could cause the instrument cluster display to go blank while driving.
Issue
On certain vehicles, a software problem could cause the instrument cluster display to go blank while driving. As a result, you may not be able to see certain information about the vehicle, including the speedometer, fuel gauge, warning lights and malfunction tell-tales.
Safety Risk
Warnings, tell-tales and gauges that don't display could increase the risk of a crash.
Corrective Actions
Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to update the infotainment control unit software.
Filed under GLC Class · Official Transport Canada notice ↗
SteeringThe bolt used to attach the lower steering shaft to the steering gear may not have been tightened properly.
Issue
On certain vehicles, the bolt used to attach the lower steering shaft to the steering gear may not have been tightened properly. As a result, the connection could loosen and cause a loss of steering control.
Safety Risk
A loss of steering control could increase the risk of a crash.
Corrective Actions
Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to inspect and, if necessary, tighten or replace the lower steering shaft bolt.
Filed under GLC Class · Official Transport Canada notice ↗
Recalls Transport Canada has filed under this model name. A recall may cover only some versions or build dates, so check your VIN with the manufacturer or a dealer. Transport Canada says manufacturers almost always make these repairs free of charge. How to check your vehicle →
2026 Mercedes-Benz GLC 300 4MATIC: frequently asked questions
Sources: NRCan, checked MSRPIs the 2026 Mercedes-Benz GLC 300 4MATIC available with all-wheel drive?
Drivetrain information has not been verified for all configurations.
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