2021 Subaru Outback vs 2021 GMC Yukon
Overview | |
MSRP$51,000 | MSRP$26,795 |
Listings31 | Listings32 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews7.7 out of 10 | Expert reviews7.8 out of 10 |
2021 GMC Yukon Reviews SummaryWith the redesigned 2021 GMC Yukon, several good things happen. First, GMC improves passenger space and cargo space by stretching the wheelbase and switching to an independent rear suspension design. Second, those same changes, coupled with a new air-ride adaptive suspension option, enhance the full-size SUV’s ride and handling. Third, payload ratings rise by as much as 45 kilograms (100 pounds). Fourth, the Yukon gets a significant technology upgrade. But at the same time, the new Yukon takes a couple of steps backward. Tow ratings can’t match the outgoing Yukon, and in some cases, fuel efficiency numbers worsen rather than improve. Still, all things considered, the Yukon's updates for the 2021 model year represent advancement. | |
2021 Subaru Outback Reviews SummaryThe Outback, like any Subaru, is an old soul in a young person’s body. It embraces a rosier past of automotive history, back when cars were just cars and drivers were concerned only with driving. It’s conservative, unhip to fashion, and slow. Yet the 2021 Outback—a raised, all-wheel drive (AWD) station wagon like the first 1995 model—has all of today’s essentials and extra technology. Subaru just skips the fripperies and focuses on what people really need: Generous space, go-anywhere capability, reliability, low cost, high resale, and safety. It’s not all that innovative or stylish, but a Subaru Outback tackles the everyday banalities of life as few other cars can. | |
No video found | No video found |
Popular Features & Specs | |
Engine5.3L 355 hp V8 | Engine2.5L 182 hp H4 |
Drive Train4X2 | Drive TrainAWD |
Seating Capacity9 | Seating Capacity5 |
Horsepower355 hp @ 5600 rpm | Horsepower182 hp @ 5800 rpm |
MPG City15 | MPG City26 |
MPG Highway20 | MPG Highway33 |
Engine | |
Engine Name5.3L 355 hp V8 | Engine Name2.5L 182 hp H4 |
Torque383 lb-ft @ 4100 rpm | Torque178 lb-ft @ 4400 rpm |
Horsepower355 hp @ 5600 rpm | Horsepower182 hp @ 5800 rpm |
Drivetrain4X2 | DrivetrainAWD |
Fuel Economy | |
MPG City15 | MPG City26 |
MPG Highway20 | MPG Highway33 |
Interior | |
Seating Capacity9 | Seating Capacity5 |
Safety | |
Front Crash Overall4 | Front Crash Overall5 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space25.5 cu ft | Cargo Space32.5 cu ft |
Curb Weight5490 lbs | Curb Weight3634 lbs |
Height76.5 in | Height66.1 in |
Length210.0 in | Length191.3 in |
Width81.0 in | Width82.0 in |
Wheelbase120.9 in | Wheelbase108.1 in |
Maximum Payload1792 lbs | Maximum Payload1071 lbs |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity8400 lbs | Maximum Towing Capacity2700 lbs |
Standard Towing Capacity7900 lbs | Standard Towing Capacity |
Overview | ||
MSRP | $51,000 | $26,795 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 7.7 out of 10Read full review | 7.8 out of 10Read full review |
Pros & cons | ||
Summary | With the redesigned 2021 GMC Yukon, several good things happen. First, GMC improves passenger space and cargo space by stretching the wheelbase and switching to an independent rear suspension design. Second, those same changes, coupled with a new air-ride adaptive suspension option, enhance the full-size SUV’s ride and handling. Third, payload ratings rise by as much as 45 kilograms (100 pounds). Fourth, the Yukon gets a significant technology upgrade. But at the same time, the new Yukon takes a couple of steps backward. Tow ratings can’t match the outgoing Yukon, and in some cases, fuel efficiency numbers worsen rather than improve. Still, all things considered, the Yukon's updates for the 2021 model year represent advancement. | The Outback, like any Subaru, is an old soul in a young person’s body. It embraces a rosier past of automotive history, back when cars were just cars and drivers were concerned only with driving. It’s conservative, unhip to fashion, and slow. Yet the 2021 Outback—a raised, all-wheel drive (AWD) station wagon like the first 1995 model—has all of today’s essentials and extra technology. Subaru just skips the fripperies and focuses on what people really need: Generous space, go-anywhere capability, reliability, low cost, high resale, and safety. It’s not all that innovative or stylish, but a Subaru Outback tackles the everyday banalities of life as few other cars can. |
Video | No video found | No video found |
Popular Features & Specs | ||
Engine | 5.3L 355 hp V8 | 2.5L 182 hp H4 |
Drive Train | 4X2 | AWD |
Seating Capacity | 9 | 5 |
Horsepower | 355 hp @ 5600 rpm | 182 hp @ 5800 rpm |
MPG City | 15 | 26 |
MPG Highway | 20 | 33 |
Engine | ||
Engine Name | 5.3L 355 hp V8 | 2.5L 182 hp H4 |
Torque | 383 lb-ft @ 4100 rpm | 178 lb-ft @ 4400 rpm |
Horsepower | 355 hp @ 5600 rpm | 182 hp @ 5800 rpm |
Drivetrain | 4X2 | AWD |
Fuel Economy | ||
MPG City | 15 | 26 |
MPG Highway | 20 | 33 |
Interior | ||
Seating Capacity | 9 | 5 |
Safety | ||
Front Crash Overall | 4 | 5 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 25.5 cu ft | 32.5 cu ft |
Curb Weight | 5490 lbs | 3634 lbs |
Height | 76.5 in | 66.1 in |
Length | 210.0 in | 191.3 in |
Width | 81.0 in | 82.0 in |
Wheelbase | 120.9 in | 108.1 in |
Maximum Payload | 1792 lbs | 1071 lbs |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 8400 lbs | 2700 lbs |
Standard Towing Capacity | 7900 lbs | |
The 2021 GMC Yukon was a testament to GMC's commitment to offering a premium-grade experience, positioned between Chevrolet and Cadillac. It was a full-size SUV that combined ruggedness with refinement, available in various trims including the SLE, SLT, AT4, and Denali. The Denali trim, in particular, stood out with its exclusive dashboard design, real wood trim, and leather-wrapped panels, offering a sophisticated and upscale cabin. The Yukon Denali Ultimate, with its Midnight Blue paint and 22-inch wheels, exuded a more luxurious appeal compared to its Chevrolet counterpart, the Tahoe High Country. Despite its premium features, the Yukon was not cheap, with the Denali Ultimate option package pushing the price to $93,703 CAD.
In contrast, the 2021 Subaru Outback maintained its familiar and comfortable design, reminiscent of older Subaru models. Redesigned for 2020, the Outback's interior was fresh, especially in trims above the base, which featured a bright 11.6-inch portrait display. The Outback's interior quality was evident, with substantial window switches and surface materials. The Outdoor XT trim offered a unique touch with water-resistant upholstery and lime green stitching. Externally, the Outback's styling was smooth and plain, with high gray cladding for protection. It was a lifted wagon, offering a great alternative to typical crossovers or SUVs, with its adaptive LED headlights and new paint options for 2021.















The 2021 GMC Yukon offered three engine options, with the Denali trim featuring a 420-horsepower 6.2-litre V8 engine, providing robust acceleration and a distinctive V8 burble. However, its fuel efficiency was not its strong suit, averaging 16.3 litres per 100 kilometres on a testing loop. The Yukon boasted an independent rear suspension and an available Four-Corner Air Ride suspension, enhancing ride quality and handling. Its Active Response 4WD system, with a two-speed transfer case and electronic limited-slip differential, improved cornering performance and traction. The Yukon Denali could tow up to 3,629 kilograms, though this was less than some competitors.
The 2021 Subaru Outback, on the other hand, featured a 2.5-litre flat-four engine with 182 horsepower, which struggled with the vehicle's weight, resulting in slow and noisy performance. The XT trims offered a turbocharged 2.4-litre engine with 260 horsepower, significantly improving performance and refinement. The Outback's fuel efficiency was slightly better with the base engine, but the turbo XT offered a more balanced performance. The Outback excelled in ride comfort and off-road capability, with its electronically-variable AWD system and X-Mode for tougher conditions, making it more proficient off-road than many crossovers and SUVs.
The 2021 GMC Yukon benefited from a new independent rear suspension, enhancing passenger and cargo space. The Denali trim featured leather upholstery, heated and ventilated front seats, and a power sliding console. The second-row seats were heated and could slide and collapse for improved comfort and cargo room. The third-row seat offered actual thigh support, accommodating adults comfortably. The Yukon Denali provided substantial cargo volume, with up to 3,480 litres of space, comparable to minivans.
The 2021 Subaru Outback offered impressive ground clearance and interior space, with 2,144 litres of cargo capacity with the rear seats folded. The cargo area was wide and flat, with ample headroom and legroom in all seating positions. The Outback's visibility was excellent, with thin pillars and lots of glass. Storage solutions were plentiful, with large map pockets and bottle holders. However, some features like push-button start and rear console climate vents were not standard on lower trims. The Outback's standout feature was its standard roof rails with integrated crossbars, offering easy installation for roof racks.
The 2021 GMC Yukon Denali, especially with the Ultimate Package, offered a comprehensive infotainment system with a 10.2-inch touchscreen, wireless Apple CarPlay, and Android Auto. It included a 14-speaker Bose audio system, though it lacked depth. The Rear Seat Media system with dual 12.6-inch displays was a highlight, though it required some setup for streaming content. The Yukon also featured a 15-inch head-up display and multiple camera views for enhanced maneuverability.
The 2021 Subaru Outback's infotainment system appeared dated, with graphics reminiscent of older gaming consoles. However, it offered modern features like adaptive cruise control, Apple CarPlay, and Android Auto. Subaru EyeSight was standard, providing adaptive cruise, lane-keep assist, and emergency braking. The Outback's single large screen was more cohesive than the base model's dual-screen setup, despite some usability issues with climate controls.
The 2021 GMC Yukon came equipped with numerous advanced driving assistance systems, including forward collision warning, automatic emergency braking, and lane-keeping assistance. The Denali trim offered adaptive cruise control and enhanced emergency braking. The ADAS operated smoothly, providing a refined driving experience. Crash-test ratings were unavailable, but the Yukon's substantial curb weight offered a sense of security.
The 2021 Subaru Outback featured a stronger chassis and standard airbags, with additional driver assist technologies available on higher trims. It earned a "Top Safety Pick+" from the IIHS and a five-star overall rating from the NHTSA. The Outback's safety features, including blind-spot monitoring and reverse automatic braking, contributed to its high safety ratings.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 GMC Yukon was 7.7 out of 10, while the 2021 Subaru Outback scored 7.8 out of 10. Based on these ratings, the Subaru Outback is recommended for its slightly higher score, offering a balance of practicality, safety, and off-road capability.
Choose the 2021 Subaru Outback if:
- You want a versatile vehicle with excellent off-road capability and ground clearance.
- You prioritize safety and a high safety rating.
- You seek a practical and spacious interior with innovative storage solutions.
Choose the 2021 GMC Yukon if:
- You desire a full-size SUV with a luxurious and spacious interior.
- You need robust towing capacity and off-road capability.
- You appreciate advanced technology and infotainment features.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 GMC Yukon was 7.7 out of 10, while the 2021 Subaru Outback scored 7.8 out of 10. Based on these ratings, the Subaru Outback is recommended for its slightly higher score, offering a balance of practicality, safety, and off-road capability.
Choose the 2021 Subaru Outback if:
Shop Now- You want a versatile vehicle with excellent off-road capability and ground clearance.
- You prioritize safety and a high safety rating.
- You seek a practical and spacious interior with innovative storage solutions.
Choose the 2021 GMC Yukon if:
Shop Now- You desire a full-size SUV with a luxurious and spacious interior.
- You need robust towing capacity and off-road capability.
- You appreciate advanced technology and infotainment features.

By: CarGurus + AI
At CarGurus, our team of experienced automotive writers remain at the heart of our content operation, conducting hands-on car tests and writing insightful guides that are backed by years of industry experience. To complement this, we are harnessing AI to make our content offering more diverse and more helpful to shoppers than ever. To achieve this, our AI systems are based exclusively on CarGurus content, ratings and data, so that what we produce is both unique to CarGurus, and uniquely helpful to car shoppers.






































