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Compare the2025 Subaru OutbackVS 2023 Mercedes GLC Coupe

2025 Subaru Outback
2023 Mercedes GLC Coupe

Safety

In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the Outback are reminded to check the back seat if they opened the rear door before starting out. The GLC Coupe doesn’t offer a back seat reminder.

When descending a steep, off-road slope, the Outback’s standard Hill Descent Control allows you to creep down safely. The GLC Coupe doesn’t offer Hill Descent Control.

The Outback’s standard lane departure warning system alerts a temporarily inattentive driver when the vehicle begins to leave its lane and gently nudges the vehicle back towards its lane. A lane departure warning system costs extra on the GLC Coupe.

Both the Outback and the GLC Coupe have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front and rear seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, all wheel drive, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, rearview cameras, available blind spot warning systems, rear parking sensors, rear cross-path warning and driver alert monitors.

The Subaru Outback achieved a “Top Safety Pick” rating from the Insurance Institute for Highway Safety (IIHS) for the 2024 model year. This recognition was based on its impressive performance in the small overlap frontal crash test, updated side impact crash test, headlight evaluations, and pedestrian crash prevention testing. The GLC Coupe has not yet been evaluated by the IIHS for 2024.

Warranty

Subaru’s powertrain warranty covers the Outback 1 year and 10,000 miles longer than Mercedes covers the GLC Coupe. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 5 years or 60,000 miles. Coverage on the GLC Coupe ends after only 4 years or 50,000 miles.

There are over 66 percent more Subaru dealers than there are Mercedes dealers, which makes it much easier should you ever need service under the Outback’s warranty.

Reliability

A reliable vehicle saves its owner time, money and trouble. Nobody wants to be stranded or have to be without a vehicle while it’s being repaired. Consumer Reports rates the Outback’s reliability 20 points higher than the GLC Coupe.

J.D. Power and Associates’ 2023 Initial Quality Study of new car owners surveyed provide the statistics that show that Subaru vehicles are better in initial quality than Mercedes vehicles. J.D. Power ranks Subaru above average in initial quality. With 16 more problems per 100 vehicles, Mercedes is rated below average.

From surveys of all its subscribers, Consumer Reports’ January 2024 Auto Issue reports that Subaru vehicles are more reliable than Mercedes vehicles. Consumer Reports ranks Subaru 23 places higher in reliability than Mercedes.

Engine

The Outback XT/Wilderness’ standard 2.4 turbo 4-cylinder produces 5 more horsepower (260 vs. 255) and 4 lbs.-ft. more torque (277 vs. 273) than the GLC Coupe’s 2.0 turbo 4-cylinder.

As tested in Motor Trend the Outback XT/Wilderness 2.4 turbo 4-cylinder is faster than the Mercedes GLC Coupe:

Outback

GLC Coupe

Zero to 60 MPH

5.9 sec

6.7 sec

Quarter Mile

14.6 sec

15.2 sec

Speed in 1/4 Mile

95.9 MPH

89.6 MPH

The flat cylinder configuration of the boxer engine in the Outback lowers its center of gravity, enhancing handling stability (That’s why Porsche uses boxer engines.). The GLC Coupe doesn’t offer a boxer engine configuration.

Fuel Economy and Range

On the EPA test cycle the Outback gets better mileage than the GLC Coupe:

MPG

Outback

AWD

2.5 DOHC flat-4

26 city/32 hwy

XT 2.4 turbo flat-4

22 city/29 hwy

Wilderness 2.4 turbo flat-4

21 city/26 hwy

GLC Coupe

AWD

2.0 turbo 4-cyl.

20 city/26 hwy

To lower fuel costs and make buying fuel easier, the Subaru Outback uses regular unleaded gasoline (premium recommended on Outback XT/Wilderness for maximum performance). The GLC Coupe requires premium, which can cost on average about 82.8 cents more per gallon.

The Outback has 1.1 gallons more fuel capacity than the GLC Coupe (18.5 vs. 17.4 gallons), for longer range between fill-ups.

Transmission

The Outback has a standard continuously variable transmission (CVT). With no “steps” between gears, it can keep the engine at the most efficient speed for fuel economy, or keep it at its peak horsepower indefinitely for maximum acceleration. The GLC Coupe doesn’t offer a CVT.

Brakes and Stopping

The Outback stops much shorter than the GLC Coupe:

Outback

GLC Coupe

60 to 0 MPH

125 feet

137 feet

Motor Trend

Tires and Wheels

The Outback Wilderness/Onyx XT has a standard full size spare tire so a flat doesn’t interrupt your trip. A full size spare isn’t available on the GLC Coupe; it requires you to depend on a temporary spare or run-flat tires, either of which has mileage and speed limitations.

Suspension and Handling

The Outback Wilderness executes Motor Trend’s “Figure Eight” maneuver quicker than the GLC 300 Coupe (27.2 seconds @ .63 average G’s vs. 27.6 seconds @ .63 average G’s).

For better maneuverability, the Outback’s turning circle is 2.6 feet tighter than the GLC 300 Coupe’s (36.1 feet vs. 38.7 feet).

Chassis

The Subaru Outback may be more efficient, handle and accelerate better because it weighs up to about 350 pounds less than the Mercedes GLC Coupe.

To almost totally eliminate engine vibration in the passenger area, the Outback has liquid-filled engine mounts. The liquid helps further dampen engine harshness. The GLC Coupe uses conventional solid rubber engine mounts.

The front grille of the Outback 2.5i uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The GLC Coupe doesn’t offer active grille shutters.

Passenger Space

The Outback has 1.2 inches more front headroom, 2 inches more front legroom, .8 inches more front shoulder room, .8 inches more rear headroom, 2.3 inches more rear legroom and .9 inches more rear shoulder room than the GLC Coupe.

Cargo Capacity

The Outback has a much larger cargo volume with its rear seat up than the GLC Coupe with its rear seat up (32.6 vs. 17.6 cubic feet). The Outback has a much larger cargo volume with its rear seat folded than the GLC Coupe with its rear seat folded (75.6 vs. 49.4 cubic feet).

The Outback’s cargo area is larger than the GLC Coupe’s in almost every dimension:

Outback

GLC Coupe

Length to seat (2nd/1st)

42”/75”

39.3”/59.6”

Max Width

51”

n/a

Min Width

43.3”

43.3”

Height

32.1”

27.4”

Ergonomics

In case you lock your keys in your vehicle, or don’t have them with you, you can let yourself in using the Outback’s available exterior PIN entry system (not available on Outback Base). The GLC Coupe doesn’t offer an exterior PIN entry system, and its Mercedes-Benz Emergency Call can’t unlock the doors if the vehicle doesn’t have cell phone reception or the driver can’t contact the service.

To improve rear visibility by keeping the rear window clear, the Outback has a standard rear wiper. The GLC Coupe doesn’t offer a rear wiper.

Economic Advantages

Insurance will cost less for the Outback owner. The Complete Car Cost Guide estimates that insurance for the Outback will cost $2775 to $3615 less than the GLC Coupe over a five-year period.

According to The Car Book by Jack Gillis, the Outback is less expensive to operate than the GLC Coupe because typical repairs cost much less on the Outback than the GLC Coupe, including $490 less for a water pump, $576 less for a muffler, $181 less for front brake pads, $246 less for a starter, $336 less for fuel injection, $86 less for a fuel pump, $147 less for front struts and $915 less for a power steering pump.

IntelliChoice estimates that five-year ownership costs (depreciation, financing, insurance, fuel, fees, repairs and maintenance) for the Subaru Outback will be $14129 to $26682 less than for the Mercedes GLC Coupe.

Recommendations

Consumer Reports® recommends the Subaru Outback, based on reliability, safety and performance.

The Subaru Outback outsold the Mercedes GLC by over four to one during 2023.

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