2021 Cadillac XT5 vs 2021 Acura RDX
Overview | |
MSRP$43,995 | MSRP$38,400 |
Listings28 | Listings55 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews8.0 out of 10 | Expert reviews8.2 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 Acura RDX Reviews SummaryWhen Acura last redesigned the RDX for the 2019 model year, the company began a transformation that is now accelerating with the debut of the all-new 2021 TLX sedan and 2022 MDX SUV. Adopting the company’s latest exterior styling and interior design philosophies, as well as the completely rethought True Touch Interface infotainment system, the third-generation RDX confirmed Acura’s intent to return to the performance ethos that guided the brand during its early years. Now, the RDX is selling well in Canada relative to its segment. | |
No video found | |
Popular Features & Specs | |
Engine2.0L 235 hp I4 | Engine2.0L 272 hp I4 |
Drive TrainFWD | Drive TrainFWD |
Seating Capacity5 | Seating Capacity5 |
Horsepower235 hp @ 5000 rpm | Horsepower272 hp @ 6500 rpm |
MPG City22 | MPG City22 |
MPG Highway29 | MPG Highway28 |
Engine | |
Engine Name2.0L 235 hp I4 | Engine Name2.0L 272 hp I4 |
Torque258 lb-ft @ 1500 rpm | Torque280 lb-ft @ 1600 rpm |
Horsepower235 hp @ 5000 rpm | Horsepower272 hp @ 6500 rpm |
DrivetrainFWD | DrivetrainFWD |
Fuel Economy | |
MPG City22 | MPG City22 |
MPG Highway29 | MPG Highway28 |
Interior | |
Seating Capacity5 | Seating Capacity5 |
Key Features | |
Sunroof/Moonroof | Sunroof/MoonroofStandard |
Safety | |
Front Crash Overall5 | Front Crash Overall4 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space30.0 cu ft | Cargo Space29.5 cu ft |
Curb Weight3915 lbs | Curb Weight3783 lbs |
Height66.1 in | Height65.7 in |
Length189.6 in | Length186.6 in |
Width74.9 in | Width74.8 in |
Wheelbase112.5 in | Wheelbase108.3 in |
Maximum Payload2086 lbs | Maximum Payload1001 lbs |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity1000 lbs | Maximum Towing Capacity1500 lbs |
Overview | ||
MSRP | $43,995 | $38,400 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 8.0 out of 10Read full review | 8.2 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. | When Acura last redesigned the RDX for the 2019 model year, the company began a transformation that is now accelerating with the debut of the all-new 2021 TLX sedan and 2022 MDX SUV. Adopting the company’s latest exterior styling and interior design philosophies, as well as the completely rethought True Touch Interface infotainment system, the third-generation RDX confirmed Acura’s intent to return to the performance ethos that guided the brand during its early years. Now, the RDX is selling well in Canada relative to its segment. |
Video | No video found | |
Popular Features & Specs | ||
Engine | 2.0L 235 hp I4 | 2.0L 272 hp I4 |
Drive Train | FWD | FWD |
Seating Capacity | 5 | 5 |
Horsepower | 235 hp @ 5000 rpm | 272 hp @ 6500 rpm |
MPG City | 22 | 22 |
MPG Highway | 29 | 28 |
Engine | ||
Engine Name | 2.0L 235 hp I4 | 2.0L 272 hp I4 |
Torque | 258 lb-ft @ 1500 rpm | 280 lb-ft @ 1600 rpm |
Horsepower | 235 hp @ 5000 rpm | 272 hp @ 6500 rpm |
Drivetrain | FWD | FWD |
Fuel Economy | ||
MPG City | 22 | 22 |
MPG Highway | 29 | 28 |
Interior | ||
Seating Capacity | 5 | 5 |
Key Features | ||
Sunroof/Moonroof | Standard | |
Safety | ||
Front Crash Overall | 5 | 4 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 30.0 cu ft | 29.5 cu ft |
Curb Weight | 3915 lbs | 3783 lbs |
Height | 66.1 in | 65.7 in |
Length | 189.6 in | 186.6 in |
Width | 74.9 in | 74.8 in |
Wheelbase | 112.5 in | 108.3 in |
Maximum Payload | 2086 lbs | 1001 lbs |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 1000 lbs | 1500 lbs |
The 2021 Cadillac XT5 marked a significant step in Cadillac's efforts to reclaim its status as a leader in luxury vehicles. With 40 updates introduced in the previous model year, the XT5 showcased a refined exterior with a snub-nosed design and distinct trim level features. The SUV's LED lights and alloy wheels added to its sophisticated appearance, while the interior boasted upscale materials like cut and sewn leather, natural wood, and carbon fibre accents. Despite some shortcomings in luxury compared to its competitors, the XT5's interior design was a marked improvement over other GM vehicles, offering a more elegant and straightforward cabin layout.
In contrast, the 2021 Acura RDX, especially in the A-Spec trim, presented a sporty yet refined look without excessive performance cues. The RDX avoided off-road styling elements, focusing instead on a sleek design suitable for daily driving. The A-Spec trim added subtle enhancements, such as unique wheels and sportier interior features, contributing to its athletic appeal. The RDX's interior was characterized by quality materials and a sporty aesthetic, though some controls prioritized form over function. The gauge cluster's red markings on a brushed silver background were challenging to read, but the overall design delivered a dynamic and engaging experience.








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, which was smooth when upshifting but less refined when downshifting. The XT5's throttle response was immediate with the V6, though it could benefit from more low-end torque. Fuel efficiency was competitive, with the V6 achieving 9.4 litres per 100 kilometres during testing, better than the expected 11.2 L/100 km. The XT5 handled well, with front-wheel drive standard on the Luxury grade and all-wheel drive available on higher trims.
The 2021 Acura RDX featured a 2.0-litre turbocharged four-cylinder engine delivering 272 horsepower and 280 pound-feet of torque. A 10-speed automatic transmission and the SH-AWD system were standard, enhancing the RDX's handling and driving enjoyment. The Integrated Dynamics System allowed drivers to select from various driving modes, adjusting powertrain and steering characteristics. The A-Spec trim's exclusive wheels and tires contributed to its sporty handling, though adaptive dampers would have improved ride quality. Despite some minor drawbacks, the RDX's performance was rewarding, with precise steering and effective brakes, making it a fun and engaging SUV to drive.
The 2021 Cadillac XT5 provided ample space for four adults, though the rear seat's headroom was limited for taller passengers. The front seats, while visually appealing, lacked comfort on long trips. Cargo space was reasonable at 850 litres, though wheel bump-outs reduced the width. The XT5's cargo-management system was practical, and a hands-free power liftgate was available. However, small-item storage was limited, with few convenient places for smartphones or other essentials.
The 2021 Acura RDX, despite being a compact SUV, offered impressive passenger and cargo space. The front seats were comfortable and supportive, with 12-way power adjustment and heating as standard. Rear-seat comfort was compromised by a low and flat cushion, affecting leg support. Cargo volume was competitive, with 835 litres behind the rear seat and 1,668 litres with the seats folded. Additional storage compartments under the cargo floor were useful for organizing items. The RDX's overall design maximized utility while maintaining a stylish appearance.
The 2021 Cadillac XT5 featured a streamlined infotainment system with an 8-inch touchscreen and a rotary controller. The system included wireless Apple CarPlay and Android Auto, a Bose sound system, and a WiFi hotspot. The XT5's climate control system used hidden-button functionality, and a head-up display was available. The digital instrument cluster provided essential information, though its design was unremarkable. A rear camera mirror was useful at night but distracting during the day.
The 2021 Acura RDX introduced the True Touchpad Interface, which mirrored the screen's layout on a touchpad. While an improvement over similar systems, it required a learning curve and could be distracting. The RDX included standard satellite radio, Bluetooth, and Wi-Fi tethering, with a 16-speaker premium audio system in the A-Spec trim. Acura's approach to infotainment was innovative but not without its challenges, though the audio system delivered excellent sound quality.
The 2021 Cadillac XT5 offered a range of safety features, including automatic emergency braking, forward-collision warning, and lane-change alert. Night Vision technology enhanced nighttime driving, and Teen Driver software allowed parents to monitor driving habits. However, not all features were standard across trims, and the system was less comprehensive than some competitors.
The 2021 Acura RDX came equipped with adaptive cruise control, lane-keeping assist, and automatic emergency braking. However, blind-spot warning and rear cross-traffic alert were only available on higher trims. Despite this, the RDX earned top safety ratings, including a "Top Safety Pick+" from the IIHS and a five-star overall rating from the NHTSA, demonstrating its strong occupant protection.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Cadillac XT5 is 8.0 out of 10, while the 2021 Acura RDX scores 8.2 out of 10. Based on these ratings, the Acura RDX is the recommended choice, offering a more engaging driving experience, better safety ratings, and a more innovative approach to technology.
Choose the 2021 Cadillac XT5 if:
- You prioritize a more traditional luxury feel with elegant interior materials.
- You value a smooth ride with a choice of powerful engines.
- You appreciate advanced safety features like Night Vision technology.
Choose the 2021 Acura RDX if:
- You seek a sporty and engaging driving experience with excellent handling.
- You need a spacious and versatile interior with comfortable front seats.
- You prefer a high-tech infotainment system with a premium audio experience.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Cadillac XT5 is 8.0 out of 10, while the 2021 Acura RDX scores 8.2 out of 10. Based on these ratings, the Acura RDX is the recommended choice, offering a more engaging driving experience, better safety ratings, and a more innovative approach to technology.
Choose the 2021 Cadillac XT5 if:
Shop Now- You prioritize a more traditional luxury feel with elegant interior materials.
- You value a smooth ride with a choice of powerful engines.
- You appreciate advanced safety features like Night Vision technology.
Choose the 2021 Acura RDX if:
Shop Now- You seek a sporty and engaging driving experience with excellent handling.
- You need a spacious and versatile interior with comfortable front seats.
- You prefer a high-tech infotainment system with a premium audio experience.

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.








































