For 2021 Optional diesel-powered engine is no longer offered.Minor changes to standard and optional feature availability.
Pros Comfortable and upscale interior Touchscreen interfaces are intuitive and easy to use
Cons Price with options runs higher than average for the class 1.5-liter turbocharged engine is disappointing Less cargo space behind the back seat than in most competitors
GMC hasn't made any big changes to the Terrain for 2021, but it has given the compact SUV a boost in the driver-assistance department. The Pro Safety Plus package now comes standard across the lineup and includes automated emergency braking, blind-spot monitoring, and more.
Pros Spacious cabin and cargo area, efficient powertrains, brisk acceleration with the optional turbo four.
Cons A few cheap interior bits, annoying shifter buttons, expensive compared with class-leading SUVs.
The 2021 GMC Terrain's #11 ranking is based on its score within the Compact SUVs category. Currently the GMC Terrain has a score of 7.8 out of 10, which is based on our evaluation of 33 pieces of research and data elements using various sources.
Pros Roomy cabin Good fuel economy Refined ride
Cons High starting price Sluggish base engine Small cargo capacity
The SQ5 receives a styling refresh for 2021.Updated infotainment system.Wireless smartphone integration and integrated toll-road payment system debut.
Pros Impressively comfortable ride for a sport-tuned SUV Generous space for passengers Luxurious but restrained interior design Nimble handling
Cons Lack of touchscreen limits usefulness of smartphone integration
Like the regular Q5, the high-performance SQ5 receives a host of exterior updates for 2021 to freshen its look. New exterior lighting elements, a tweaked grille and bumpers, and new wheel designs differentiate it from last year's model. The top-spec Prestige gets OLED taillights as standard, and two new colors join the palette: Ultra Blue and District Green.
Pros Handsomely-equipped cabin, comfortable ride, decent fuel economy for a performance SUV.
Cons Not overly spacious, turbo V-6 doesn't match rivals' horsepower, handling not as sharp as it could be.
