2021 Mazda MAZDA3 vs 2022 Kia K5
Overview | |
MSRP$20,650 | MSRP$23,790 |
Listings85 | Listings12 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews8.3 out of 10 | Expert reviews7.8 out of 10 |
Pros
Cons
| |
2021 Mazda MAZDA3 Reviews SummaryMazdas are fun. All of them. Even the SUVs. But until recently, they weren’t particularly fast. The joy in driving a Mazda derived from the expertly tuned ride and handling qualities that made piloting the automaker’s products a sheer delight. And then Mazda started turbocharging cars and SUVs equipped with its 2.5-litre 4-cylinder engine. Now, the 2021 Mazda3 2.5 Turbo arrives, one of the last members of Mazda’s fleet to add forced induction for boosted power and performance. The result, as you might guess, is absolutely delightful. | |
2022 Kia K5 Reviews SummaryLast model year, as part of a redesign of its midsize sedan, Kia changed the car’s name from Optima to K5. Rakishly attractive and an undeniably good value, the new Kia K5 is an appealing choice in a shrinking vehicle segment where it faces fewer rivals with each year that passes. For the 2022 model year, the K5 wears Kia’s redesigned emblems and upper trim levels add standard features. | |
No video found | |
Popular Features & Specs | |
Engine2.0L 155 hp I4 | Engine1.6L 180 hp I4 |
Drive TrainFWD | Drive TrainFWD |
Seating Capacity5 | Seating Capacity5 |
Horsepower | Horsepower180 hp @ 5500 rpm |
MPG City28 | MPG City27 |
MPG Highway36 | MPG Highway37 |
Engine | |
Engine Name2.0L 155 hp I4 | Engine Name1.6L 180 hp I4 |
Torque | Torque195 lb-ft @ 1500 rpm |
Horsepower | Horsepower180 hp @ 5500 rpm |
DrivetrainFWD | DrivetrainFWD |
Fuel Economy | |
MPG City28 | MPG City27 |
MPG Highway36 | MPG Highway37 |
Interior | |
Seating Capacity5 | Seating Capacity5 |
Safety | |
Front Crash Overall5 | Front Crash Overall4 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space13.2 cu ft | Cargo Space16.0 cu ft |
Curb Weight3100 lbs | Curb Weight3115 lbs |
Height56.9 in | Height56.9 in |
Length183.5 in | Length193.1 in |
Width70.7 in | Width73.2 in |
Wheelbase107.3 in | Wheelbase112.2 in |
Maximum Payload923 lbs | Maximum Payload1239 lbs |
Number of doors4 | Number of doors4 |
Overview | ||
MSRP | $20,650 | $23,790 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 8.3 out of 10Read full review | 7.8 out of 10Read full review |
Pros & cons | Pros
Cons
| |
Summary | Mazdas are fun. All of them. Even the SUVs. But until recently, they weren’t particularly fast. The joy in driving a Mazda derived from the expertly tuned ride and handling qualities that made piloting the automaker’s products a sheer delight. And then Mazda started turbocharging cars and SUVs equipped with its 2.5-litre 4-cylinder engine. Now, the 2021 Mazda3 2.5 Turbo arrives, one of the last members of Mazda’s fleet to add forced induction for boosted power and performance. The result, as you might guess, is absolutely delightful. | Last model year, as part of a redesign of its midsize sedan, Kia changed the car’s name from Optima to K5. Rakishly attractive and an undeniably good value, the new Kia K5 is an appealing choice in a shrinking vehicle segment where it faces fewer rivals with each year that passes. For the 2022 model year, the K5 wears Kia’s redesigned emblems and upper trim levels add standard features. |
Video | No video found | |
Popular Features & Specs | ||
Engine | 2.0L 155 hp I4 | 1.6L 180 hp I4 |
Drive Train | FWD | FWD |
Seating Capacity | 5 | 5 |
Horsepower | 180 hp @ 5500 rpm | |
MPG City | 28 | 27 |
MPG Highway | 36 | 37 |
Engine | ||
Engine Name | 2.0L 155 hp I4 | 1.6L 180 hp I4 |
Torque | 195 lb-ft @ 1500 rpm | |
Horsepower | 180 hp @ 5500 rpm | |
Drivetrain | FWD | FWD |
Fuel Economy | ||
MPG City | 28 | 27 |
MPG Highway | 36 | 37 |
Interior | ||
Seating Capacity | 5 | 5 |
Safety | ||
Front Crash Overall | 5 | 4 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 13.2 cu ft | 16.0 cu ft |
Curb Weight | 3100 lbs | 3115 lbs |
Height | 56.9 in | 56.9 in |
Length | 183.5 in | 193.1 in |
Width | 70.7 in | 73.2 in |
Wheelbase | 107.3 in | 112.2 in |
Maximum Payload | 923 lbs | 1239 lbs |
Number of doors | 4 | 4 |
The 2021 Mazda MAZDA3, following its 2019 redesign, was celebrated for its captivating design, earning accolades such as the World Car Design of the Year and Canadian Car of the Year awards for 2020. Its exterior was a blend of drama and sophistication, with a touch of daring refinement. The sedan version, which was tested, offered a more conservative look compared to the aggressive stance of the hatchback variant. The Mazda3 2.5 Turbo sedan, with its Premium Package and Machine Gray Metallic paint, was priced at $36,881 Canadian, showcasing a high-contrast two-tone interior with white leather that elevated its premium appeal. Despite some use of hard plastics, the interior design was driver-centric, with a focus on quality and attention to detail.
In contrast, the 2022 Kia K5 was available in various trims, each equipped with a turbocharged engine. The K5's design was sleek and luxurious, reminiscent of a sports sedan rather than a family car. The test vehicle, a U.S.-specification K5 EX, featured a Glacial White Pearl exterior with an Ash Blue synthetic leather interior, complemented by matte-finish wood trim and metallic accents. The K5's cabin exuded quality, with solid controls and a refined feel. Despite some road noise and suspension issues, the K5 offered a comfortable and upscale driving experience, with a focus on practicality and style.














The 2021 Mazda MAZDA3 Turbo was a standout in terms of performance, thanks to its turbocharged 2.5-litre four-cylinder engine. When using 93-octane fuel, it delivered 250 horsepower at 5,000 rpm and 320 pound-feet of torque at 2,500 rpm. With 87-octane gas, the figures were slightly lower at 227 hp and 310 lb-ft. The engine was paired with a 6-speed automatic transmission, featuring Sport and Manual modes, and an advanced i-Activ AWD system. The turbocharged powertrain added minimal weight but significantly boosted performance, offering a smooth and predictable driving experience. The Mazda3 Turbo's dynamic tuning and G-Vectoring Control Plus software enhanced its cornering capabilities, making it a joy to drive on twisty roads. Despite its sporty nature, the Mazda3 Turbo maintained a balance of comfort and performance, with an average fuel consumption of 11.5 litres per 100 kilometres during testing.
The 2022 Kia K5 GT, with its turbocharged 2.5-litre engine, produced 290 horsepower and 311 pound-feet of torque, offering a thrilling driving experience. However, it was the most expensive and least efficient K5 variant, lacking AWD. The standard 1.6-litre turbo engine, delivering 180 hp and 195 lb-ft, provided a more economical option with linear power delivery. The K5's Drive Mode Select allowed for customization of the powertrain, enhancing its versatility. During testing, the K5 achieved a fuel consumption of 8.1 litres per 100 kilometres, close to the estimated 8.2 L/100 km. While the K5's handling was decent, it lacked the agility of some competitors, and the suspension struggled with road imperfections. Despite these drawbacks, the K5 offered a comfortable and capable driving experience.
The 2021 Mazda MAZDA3 2.5 Turbo's interior was lined with leather and featured heated front seats and a heated steering wheel, exuding a luxury feel. However, it lacked some premium features, such as a power-adjustable front passenger seat and rear-seat amenities like air conditioning vents and USB ports. The cabin was driver-focused, with adequate storage space and a competitive trunk capacity of 374 litres. The hatchback variant offered more utility, with 569 litres of cargo space behind the rear seats and 1,334 litres with them folded.
In comparison, the 2022 Kia K5 provided a comfortable interior with dual-zone automatic climate control, power-adjustable front seats with heating and ventilation, and rear air conditioning vents. The panoramic sunroof added a touch of luxury, while the SynTex synthetic leather offered a convincing alternative to real leather. The K5's interior was spacious, with ample headroom and legroom for rear passengers. Storage solutions were generous, with a 434-litre trunk and expandable cargo space thanks to the 60/40-split folding back seat. The K5's controls were logically arranged, blending style with functionality.
The 2021 Mazda MAZDA3 featured the Mazda Connect infotainment system with an 8.8-inch display, Apple CarPlay, Android Auto, and Bluetooth. However, the lack of a touchscreen and poor voice-recognition technology were significant drawbacks. The system was paired with a 12-speaker Bose audio system, offering good sound quality, especially with FLAC files. The Premium Package included an Active Driving Display, providing useful information to the driver.
The 2022 Kia K5 offered two infotainment systems, with the LX and EX trims featuring an 8-inch touchscreen with wireless Apple CarPlay and Android Auto. The GT-Line trim and above had a larger 10.25-inch display, requiring a cable for smartphone integration. The K5's system included satellite radio, navigation, and Kia Connect services. A wireless smartphone charger was standard on most trims, and the GT trim featured a 12-speaker Bose audio system. Despite the vibrant graphics, the K5's voice recognition was lacking, making smartphone integration essential.
The 2021 Mazda MAZDA3 emphasized driver engagement with its advanced driving assistance systems (ADAS). The adaptive cruise control offered stop-and-go capability, and the GT trim included an Adaptive Front Lighting System. The Premium Package added features like a surround-view camera and Traffic Jam Assist. The Mazda3 excelled in safety ratings, earning top marks from both the NHTSA and IIHS.
The 2022 Kia K5 compensated for its voice recognition shortcomings with a comprehensive suite of driver assistance systems. Standard features included forward-collision-avoidance assist, blind-spot monitoring, and lane-keeping assist. The K5 also offered advanced features like Safe Exit Assist and Highway Driving Assist. The K5 achieved top safety ratings from the IIHS and NHTSA, highlighting its commitment to safety.
CarGurus highlights

According to CarGurus experts, the overall rating for 2021 Mazda MAZDA3 is 8.3 out of 10, while the 2022 Kia K5 scores 7.8 out of 10. Based on these ratings, the 2021 Mazda MAZDA3 is the recommended choice, offering a superior driving experience, premium interior, and top-notch safety features.
Choose the 2021 Mazda MAZDA3 if:
- You prioritize a sporty and engaging driving experience with a turbocharged engine.
- You value a driver-focused interior with premium materials and attention to detail.
- You seek top safety ratings and advanced driver assistance systems.
Choose the 2022 Kia K5 if:
- You desire a spacious and comfortable interior with modern amenities.
- You appreciate a sleek and stylish design reminiscent of a luxury sports sedan.
- You want a comprehensive suite of safety features and top safety ratings.
CarGurus highlights

According to CarGurus experts, the overall rating for 2021 Mazda MAZDA3 is 8.3 out of 10, while the 2022 Kia K5 scores 7.8 out of 10. Based on these ratings, the 2021 Mazda MAZDA3 is the recommended choice, offering a superior driving experience, premium interior, and top-notch safety features.
Choose the 2021 Mazda MAZDA3 if:
Shop Now- You prioritize a sporty and engaging driving experience with a turbocharged engine.
- You value a driver-focused interior with premium materials and attention to detail.
- You seek top safety ratings and advanced driver assistance systems.
Choose the 2022 Kia K5 if:
Shop Now- You desire a spacious and comfortable interior with modern amenities.
- You appreciate a sleek and stylish design reminiscent of a luxury sports sedan.
- You want a comprehensive suite of safety features and top safety ratings.

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.






































