2021 BMW X7 vs 2021 Cadillac XT6
Overview | |
MSRP$48,045 | MSRP$74,900 |
Listings319 | Listings393 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews7.5 out of 10 | Expert reviews7.7 out of 10 |
Pros
Cons
| Pros
Cons
|
2021 Cadillac XT6 Reviews SummaryThe Cadillac XT6 made a three-row splash when it arrived on dealership lots for the first time last year. The midsize SUV is a crossover-style alternative to the larger Escalade, delivering high levels of refinement and inspiring driving confidence. All that glitters isn’t gold however, the XT6 suffers from the sameness factor that many General Motors SUVs do, along with other weighty issues. It is mostly unchanged from the 2021 model year. | |
2021 BMW X7 Reviews SummaryIn some parts of America, large luxury three-row SUVs are commonplace, but the list of available models is relatively short. Until recently, one famous German automaker was missing from the menu, but when the X7 arrived for the 2019 model year as a new BMW, that changed. Based on the BMW X5 and built in the same South Carolina factory, the 2021 BMW X7 sees a few changes for 2021. The standard xDrive40i model gains a 48-volt mild-hybrid powertrain offering an incremental increase in efficiency, BMW cancels the xDrive50i version, and the performance-tuned Alpina XB7 debuts. BMW also modifies the SUV’s standard, optional, and package equipment this year, restricting many of the X7’s most decadent features to the Alpina XB7. | |
No video found | No video found |
Popular Features & Specs | |
Engine2.0L 235 hp I4 | Engine3.0L 335 hp I6 |
Drive TrainFWD | Drive TrainAWD |
Seating Capacity7 | Seating Capacity7 |
Horsepower235 hp @ 5000 rpm | Horsepower335 hp @ 5500 rpm |
MPG City21 | MPG City19 |
MPG Highway27 | MPG Highway24 |
Engine | |
Engine Name2.0L 235 hp I4 | Engine Name3.0L 335 hp I6 |
Torque258 lb-ft @ 1500 rpm | Torque331 lb-ft @ 1500 rpm |
Horsepower235 hp @ 5000 rpm | Horsepower335 hp @ 5500 rpm |
DrivetrainFWD | DrivetrainAWD |
Fuel Economy | |
MPG City21 | MPG City19 |
MPG Highway27 | MPG Highway24 |
Interior | |
Leather SeatsStandard | Leather Seats |
Seating Capacity7 | Seating Capacity7 |
Key Features | |
Navigation System | Navigation SystemStandard |
Sunroof/MoonroofStandard | Sunroof/MoonroofStandard |
Safety | |
Front Crash Overall5 | Front Crash Overall |
Side Crash Overall5 | Side Crash Overall |
Dimensions & Capacity | |
Cargo Space12.6 cu ft | Cargo Space12.8 cu ft |
Curb Weight4362 lbs | Curb Weight5397 lbs |
Height69.9 in | Height71.1 in |
Length198.5 in | Length203.3 in |
Width77.3 in | Width87.3 in |
Wheelbase112.7 in | Wheelbase122.2 in |
Maximum Payload1639 lbs | Maximum Payload1208 lbs |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity1000 lbs | Maximum Towing Capacity7507 lbs |
Overview | ||
MSRP | $48,045 | $74,900 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 7.5 out of 10Read full review | 7.7 out of 10Read full review |
Pros & cons | Pros
Cons
| Pros
Cons
|
Summary | The Cadillac XT6 made a three-row splash when it arrived on dealership lots for the first time last year. The midsize SUV is a crossover-style alternative to the larger Escalade, delivering high levels of refinement and inspiring driving confidence. All that glitters isn’t gold however, the XT6 suffers from the sameness factor that many General Motors SUVs do, along with other weighty issues. It is mostly unchanged from the 2021 model year. | In some parts of America, large luxury three-row SUVs are commonplace, but the list of available models is relatively short. Until recently, one famous German automaker was missing from the menu, but when the X7 arrived for the 2019 model year as a new BMW, that changed. Based on the BMW X5 and built in the same South Carolina factory, the 2021 BMW X7 sees a few changes for 2021. The standard xDrive40i model gains a 48-volt mild-hybrid powertrain offering an incremental increase in efficiency, BMW cancels the xDrive50i version, and the performance-tuned Alpina XB7 debuts. BMW also modifies the SUV’s standard, optional, and package equipment this year, restricting many of the X7’s most decadent features to the Alpina XB7. |
Video | No video found | No video found |
Popular Features & Specs | ||
Engine | 2.0L 235 hp I4 | 3.0L 335 hp I6 |
Drive Train | FWD | AWD |
Seating Capacity | 7 | 7 |
Horsepower | 235 hp @ 5000 rpm | 335 hp @ 5500 rpm |
MPG City | 21 | 19 |
MPG Highway | 27 | 24 |
Engine | ||
Engine Name | 2.0L 235 hp I4 | 3.0L 335 hp I6 |
Torque | 258 lb-ft @ 1500 rpm | 331 lb-ft @ 1500 rpm |
Horsepower | 235 hp @ 5000 rpm | 335 hp @ 5500 rpm |
Drivetrain | FWD | AWD |
Fuel Economy | ||
MPG City | 21 | 19 |
MPG Highway | 27 | 24 |
Interior | ||
Leather Seats | Standard | |
Seating Capacity | 7 | 7 |
Key Features | ||
Navigation System | Standard | |
Sunroof/Moonroof | Standard | Standard |
Safety | ||
Front Crash Overall | 5 | |
Side Crash Overall | 5 | |
Dimensions & Capacity | ||
Cargo Space | 12.6 cu ft | 12.8 cu ft |
Curb Weight | 4362 lbs | 5397 lbs |
Height | 69.9 in | 71.1 in |
Length | 198.5 in | 203.3 in |
Width | 77.3 in | 87.3 in |
Wheelbase | 112.7 in | 122.2 in |
Maximum Payload | 1639 lbs | 1208 lbs |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 1000 lbs | 7507 lbs |
The 2021 Cadillac XT6 exuded sophistication with its design, sharing styling cues with the XT4 and XT5 crossovers. The XT6 Sport model, in particular, featured a traditionally-styled grille with darkened accents, enhancing its premium appearance. The SUV rode on 20-inch diamond-cut alloy wheels, which complemented its sharp lines and slim all-LED headlights. The interior, reminiscent of the XT5, offered three color options and could be upgraded with the Platinum Package for a more luxurious feel. While the seats were a highlight, the dashboard area was less premium, though still attractive.
In contrast, the 2021 BMW X7 stood out with its superior interior quality and visual presence. It was considered more prestigious than some of its competitors, like the Infiniti QX80 and Lincoln Navigator. The X7 xDrive40i test vehicle boasted 22-inch aluminum wheels, premium leather, and a host of luxury features. Its styling was appealing, with traditional BMW cues and a massive grille that suited its large SUV frame. Inside, the X7 shared similarities with the X5, offering high-tech design and quality materials, making it a top contender in its class.














The 2021 Cadillac XT6 Sport was equipped with a 3.6-liter V6 engine, delivering 310 horsepower and 271 pound-feet of torque, paired with a nine-speed automatic transmission. The base XT6 Luxury model featured a 2.0-liter turbo-four engine with 237 horsepower. The XT6 offered both front-wheel drive and all-wheel drive options, with the Sport model exclusively available with AWD. However, the XT6 struggled with driving dynamics due to its weight distribution, making it less agile compared to competitors. Fuel economy was on par with rivals, with the V6 engine achieving 19 mpg in the city and 26 mpg on the highway with FWD.
The 2021 BMW X7 xDrive40i featured a turbocharged 3.0-liter inline six-cylinder engine, producing 335 horsepower and 331 lb-ft of torque. It was paired with an eight-speed sport automatic transmission and BMW's xDrive AWD system. The X7 incorporated eBoost mild-hybrid technology, which aimed to improve fuel economy and responsiveness. Despite a slight drop in EPA ratings, the X7 offered impressive power, accelerating to 60 mph in 5.8 seconds. The Dynamic Handling Package enhanced driving dynamics, though the SUV's weight was noticeable on winding roads. The X7's eight-speed transmission was praised for its performance, and the SUV maintained a smooth and serene ride.
The 2021 Cadillac XT6 offered seating for seven, with the option to upgrade to captain's chairs in the second row. While adults could fit in the third row, the XT6 had less space compared to some competitors. Interior storage was limited, and the wireless phone charger was not easily accessible. However, the XT6 excelled in cargo space, with power-folding third-row seats and a power liftgate, making it practical for families.
The 2021 BMW X7 provided a luxurious interior with features like heated and ventilated seats, five-zone climate control, and premium leather upholstery. Front-seat comfort was outstanding, and the second-row captain's chairs were equally comfortable. The third row was surprisingly accommodating for adults, though accessing it required some maneuvering. Cargo space was limited behind the third row, but folding the seats expanded the capacity to 90.4 cubic feet, though still short of class leaders.
The 2021 Cadillac XT6 came with standard features like an 8.0-inch touchscreen infotainment system, tri-zone climate control, and wireless Apple CarPlay and Android Auto. While the tech was suitable, the infotainment screen was smaller than competitors, and the system could feel crowded. Upgrades included a 14-speaker Bose audio system and navigation.
The 2021 BMW X7 featured a 12.3-inch iDrive 7.0 infotainment system with navigation, offering a comprehensive tech experience. It included Android Auto, Apple CarPlay, and enhanced SiriusXM 360L. The system was user-friendly, though it could be distracting while driving. The X7 also offered a head-up display and a natural voice-recognition system, enhancing the overall tech experience.
The 2021 Cadillac XT6 was equipped with a range of standard safety features, including automatic emergency braking, lane-keep assist, and a high-definition rearview camera. However, the lane-keep assist system was not always reliable. The XT6 received a five-star frontal crash test rating from the NHTSA and was named a "Top Safety Pick+" by the IIHS.
The 2021 BMW X7 came with standard safety technologies, with additional features available in the Driving Assistance Professional Package. This package included advanced driving assistance systems that were effective in reducing stress during driving. The X7's safety technology was generally impressive, though there were some minor issues with lane-maintenance technology.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Cadillac XT6 is 7.5 out of 10, while the 2021 BMW X7 scores 7.7 out of 10. Based on these ratings, the BMW X7 is recommended for those seeking a more luxurious and technologically advanced SUV experience.
Choose the 2021 BMW X7 if:
- You seek a luxurious interior with advanced technology and comfort features.
- You desire a powerful and smooth driving experience with impressive handling.
- You appreciate a prestigious brand with a strong visual presence.
Choose the 2021 Cadillac XT6 if:
- You prioritize cargo space and practicality for family use.
- You prefer a more affordable luxury SUV option.
- You value a sophisticated design with premium features.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Cadillac XT6 is 7.5 out of 10, while the 2021 BMW X7 scores 7.7 out of 10. Based on these ratings, the BMW X7 is recommended for those seeking a more luxurious and technologically advanced SUV experience.
Choose the 2021 BMW X7 if:
Shop Now- You seek a luxurious interior with advanced technology and comfort features.
- You desire a powerful and smooth driving experience with impressive handling.
- You appreciate a prestigious brand with a strong visual presence.
Choose the 2021 Cadillac XT6 if:
Shop Now- You prioritize cargo space and practicality for family use.
- You prefer a more affordable luxury SUV option.
- You value a sophisticated design with premium 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.




































