2021 Cadillac XT5 vs 2021 Buick Enclave
Overview | |
MSRP$43,995 | MSRP$40,300 |
Listings36 | Listings28 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews8.0 out of 10 | Expert reviews6.3 out of 10 |
2021 Cadillac XT5 Reviews SummaryCadillac’s compact SUV checks many boxes for premium vehicle buyers but can get pricey, firmly topping out in luxury territory without offering the performance competitors’ products do. The well-mannered SUV continues to show why it’s Cadillac’s perennial best-seller as it sits in the middle of the lineup between the smaller subcompact XT4 and larger midsize Cadillac XT6. | |
2021 Buick Enclave Reviews SummaryBuick’s best crossover SUV is its biggest crossover SUV, and especially when equipped with its top trim level. The 2021 Buick Enclave Avenir is stylish and upscale, roomy and quiet, and powerful, and athletic. More than any other vehicle in the automaker’s four SUV lineup, the Enclave is what best represents Buick’s past, if not its electrified future. But this SUV certainly is no bargain. | |
No video found | No video found |
Popular Features & Specs | |
Engine2.0L 235 hp I4 | Engine3.6L 310 hp V6 |
Drive TrainFWD | Drive TrainFWD |
Seating Capacity5 | Seating Capacity7 |
Horsepower235 hp @ 5000 rpm | Horsepower310 hp @ 6800 rpm |
MPG City22 | MPG City18 |
MPG Highway29 | MPG Highway26 |
Engine | |
Engine Name2.0L 235 hp I4 | Engine Name3.6L 310 hp V6 |
Torque258 lb-ft @ 1500 rpm | Torque266 lb-ft @ 2800 rpm |
Horsepower235 hp @ 5000 rpm | Horsepower310 hp @ 6800 rpm |
DrivetrainFWD | DrivetrainFWD |
Fuel Economy | |
MPG City22 | MPG City18 |
MPG Highway29 | MPG Highway26 |
Interior | |
Seating Capacity5 | Seating Capacity7 |
Safety | |
Front Crash Overall5 | Front Crash Overall4 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space30.0 cu ft | Cargo Space23.6 cu ft |
Curb Weight3915 lbs | Curb Weight4359 lbs |
Height66.1 in | Height69.9 in |
Length189.6 in | Length204.3 in |
Width74.9 in | Width89.3 in |
Wheelbase112.5 in | Wheelbase120.9 in |
Maximum Payload2086 lbs | Maximum Payload1814 lbs |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity1000 lbs | Maximum Towing Capacity5000 lbs |
Overview | ||
MSRP | $43,995 | $40,300 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 8.0 out of 10Read full review | 6.3 out of 10Read full review |
Pros & cons | ||
Summary | Cadillac’s compact SUV checks many boxes for premium vehicle buyers but can get pricey, firmly topping out in luxury territory without offering the performance competitors’ products do. The well-mannered SUV continues to show why it’s Cadillac’s perennial best-seller as it sits in the middle of the lineup between the smaller subcompact XT4 and larger midsize Cadillac XT6. | Buick’s best crossover SUV is its biggest crossover SUV, and especially when equipped with its top trim level. The 2021 Buick Enclave Avenir is stylish and upscale, roomy and quiet, and powerful, and athletic. More than any other vehicle in the automaker’s four SUV lineup, the Enclave is what best represents Buick’s past, if not its electrified future. But this SUV certainly is no bargain. |
Video | No video found | No video found |
Popular Features & Specs | ||
Engine | 2.0L 235 hp I4 | 3.6L 310 hp V6 |
Drive Train | FWD | FWD |
Seating Capacity | 5 | 7 |
Horsepower | 235 hp @ 5000 rpm | 310 hp @ 6800 rpm |
MPG City | 22 | 18 |
MPG Highway | 29 | 26 |
Engine | ||
Engine Name | 2.0L 235 hp I4 | 3.6L 310 hp V6 |
Torque | 258 lb-ft @ 1500 rpm | 266 lb-ft @ 2800 rpm |
Horsepower | 235 hp @ 5000 rpm | 310 hp @ 6800 rpm |
Drivetrain | FWD | FWD |
Fuel Economy | ||
MPG City | 22 | 18 |
MPG Highway | 29 | 26 |
Interior | ||
Seating Capacity | 5 | 7 |
Safety | ||
Front Crash Overall | 5 | 4 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 30.0 cu ft | 23.6 cu ft |
Curb Weight | 3915 lbs | 4359 lbs |
Height | 66.1 in | 69.9 in |
Length | 189.6 in | 204.3 in |
Width | 74.9 in | 89.3 in |
Wheelbase | 112.5 in | 120.9 in |
Maximum Payload | 2086 lbs | 1814 lbs |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 1000 lbs | 5000 lbs |
The 2021 Cadillac XT5 marked a significant step in Cadillac's efforts to reclaim its status as a refined luxury brand. With updates from the previous year carrying over, the XT5 showcased a snub-nosed exterior with distinct trim level differentiation, highlighted by standard LED lights and a choice of 18-inch or 20-inch alloy wheels. Inside, the XT5 offered a more upscale interior than its GM sibling, the Chevrolet Blazer, with sweeping horizontal design lines and thoughtful material placement. The Premium Luxury trim, in particular, exuded elegance with cut-and-sewn leather and natural wood accents, reminiscent of Cadillac's glory days.
In contrast, the 2021 Buick Enclave aimed to tether Buick to its past while catering to modern SUV preferences. As the largest of Buick's SUV lineup, the Enclave boasted a commanding presence, especially in the Avenir trim with its unique grille and polished 20-inch wheels. Inside, the Enclave Avenir featured a minimalist design with organic forms and polished accents, offering a sense of luxury with soft, perforated leather seats. Despite its size, the Enclave maintained a serene cabin environment, thanks to Buick's QuietTuning efforts, making it a comfortable choice for families.








The 2021 Cadillac XT5 offered a choice between a turbocharged 2.0-litre four-cylinder engine with 235 horsepower and a 3.6-litre V6 engine producing 310 horsepower. Both engines were paired with a nine-speed automatic transmission, though the V6 was standard on the Sport trim. The XT5's throttle response was immediate, but it could benefit from more low-end torque. Fuel efficiency was competitive, with the V6 achieving 9.4 L/100 km during testing, better than the estimated 11.2 L/100 km. The XT5 handled well, with FWD standard on the Luxury trim and AWD available or standard on higher trims.
The 2021 Buick Enclave, on the other hand, came with a 3.6-litre V6 engine across all trims, generating 310 horsepower and 266 pound-feet of torque. The nine-speed automatic transmission provided smooth shifts, and the Enclave's acceleration was strong, aided by the low torque peak. The Enclave's ride was impressive, with a premium-tuned suspension in the Avenir trim offering a comfortable experience across various driving conditions. Fuel efficiency was rated at 11.2 L/100 km combined, with the potential to travel over 900 kilometres on a single tank.
The 2021 Cadillac XT5 offered seating for four adults comfortably, though technically it could fit five. The rear seat had limited headroom, but legroom was adequate. Cargo space was 850 litres, less than some competitors, but the deep rear cargo area was a plus. The XT5's interior storage was limited, with small map pockets and a lack of a convenient smartphone holder.
In contrast, the 2021 Buick Enclave excelled in space and comfort, accommodating six to seven passengers with ease. The Avenir trim featured power-adjustable, massaging front seats and heated second-row captain's chairs. The Enclave's third-row seat was genuinely useful, and cargo space was generous, with 668 litres behind the third row and up to 2,764 litres with seats folded down.
The 2021 Cadillac XT5 featured a streamlined infotainment system with an 8-inch touchscreen, offering wireless Apple CarPlay and Android Auto, a Bose sound system, and a 4G LTE WiFi hotspot. The system included a rotary controller, though it crowded the screen's aesthetics. A rear camera mirror and head-up display were available, enhancing the driving experience.
The 2021 Buick Enclave's infotainment system met basic expectations with an 8-inch touchscreen, Bluetooth, Apple CarPlay, and Android Auto. However, it fell short in screen size and audio quality compared to competitors. The Avenir trim offered a rear camera mirror and a 10-speaker Bose sound system, but Buick's short trial periods for connected services were a drawback.
The 2021 Cadillac XT5 offered a range of safety features, including front automatic emergency braking, forward-collision warning, and rear cross-traffic alert. Night Vision technology was available, enhancing nighttime drivability. The Teen Driver software allowed parents to monitor and limit vehicle features for young drivers.
The 2021 Buick Enclave's safety features were limited to higher trims, with the Driver Confidence Plus Package standard on Premium and Avenir trims. This package included forward-collision warning, lane-departure warning, and automatic emergency braking. The Enclave received a five-star overall rating from the NHTSA, though it lacked some advanced driver assistance technologies.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Cadillac XT5 is 8.0 out of 10, while the 2021 Buick Enclave scores 6.3 out of 10. Based on these ratings, the Cadillac XT5 is the recommended choice for those seeking a refined luxury SUV with a balance of performance, design, and technology.
Choose the 2021 Cadillac XT5 if:
- You prioritize a more upscale interior design with elegant materials.
- You seek a luxury SUV with competitive fuel efficiency and handling.
- You value advanced safety features like Night Vision technology.
Choose the 2021 Buick Enclave if:
- You need a spacious SUV with ample seating and cargo capacity.
- You prefer a comfortable and quiet ride with premium suspension.
- You appreciate a serene cabin environment with QuietTuning technology.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Cadillac XT5 is 8.0 out of 10, while the 2021 Buick Enclave scores 6.3 out of 10. Based on these ratings, the Cadillac XT5 is the recommended choice for those seeking a refined luxury SUV with a balance of performance, design, and technology.
Choose the 2021 Cadillac XT5 if:
Shop Now- You prioritize a more upscale interior design with elegant materials.
- You seek a luxury SUV with competitive fuel efficiency and handling.
- You value advanced safety features like Night Vision technology.
Choose the 2021 Buick Enclave if:
Shop Now- You need a spacious SUV with ample seating and cargo capacity.
- You prefer a comfortable and quiet ride with premium suspension.
- You appreciate a serene cabin environment with QuietTuning technology.

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.



































