The inline-six engine layout, typically associated with luxury vehicles like Range Rover and BMW, has been adopted by Mazda for its CX-70 and CX-90 SUVs. Despite the declining use of this engine layout in favor of hybrid or turbocharged four-cylinder engines, Mazda is bucking the trend with its latest mid-size SUVs. Both vehicles come with a 3.3-liter turbocharged inline-six engine, offering smooth power delivery and impressive performance.
Key Specifications and Performance
The CX-70 and CX-90 share similar performance specifications, with the main difference being the number of rows of seats – two for the CX-70 and three for the CX-90. The base model engine produces 280 horsepower, while the S models can reach 340 horsepower. Both versions utilize a 48-volt hybrid system, and power delivery is exceptionally smooth. However, the transmission can be laggy when using the paddle shifters.
Performance Figures
- CX-70 Turbo: 280 HP, 332 LB-FT torque
- CX-70 Turbo S: 340 HP, 369 LB-FT torque
- CX-90 Turbo: 280 HP, 332 LB-FT torque
- CX-90 Turbo S: 340 HP, 369 LB-FT torque
Fuel Economy and Safety
Both SUVs achieve identical fuel economy figures according to the EPA: 24 MPG city, 28 MPG highway, and 25 MPG combined for the base models. The more powerful S models see a slight drop to 23 MPG city but maintain the same highway and combined figures. Safety features are comprehensive, including Mazda’s i-Activsense safety suite and adaptive cruise control. Both vehicles have achieved 5-star safety ratings from the NHTSA and the Top Safety Pick+ award from the IIHS.
Luxury Features and Pricing
Mazda is positioning these SUVs as entry-level luxury vehicles, with top trims priced similarly to luxury brands like Lexus, Genesis, and Volvo. The CX-90 starts at $38,045 for the base Select trim, while the CX-70 begins at $40,405 for the Preferred trim. Top-of-the-line S Premium Plus models reach prices over $55,000. The Premium trim offers a good balance of features, including 21-inch wheels, a digital gauge display, and a panoramic sunroof.
Interior Quality and Technology
The interiors of both SUVs are designed to offer a luxurious experience, with premium materials such as Nappa leather upholstery available in top trims. The 12.3-inch infotainment system is designed to minimize distraction, using a rotary controller for navigation. Features like wireless Apple CarPlay and Android Auto, wireless smartphone charging, and a 12-speaker Bose audio system are available on higher trims.


While passenger space is not class-leading, especially in the third row of the CX-90, cargo capacity is generous with up to 75 cubic feet available with the second and third rows folded. Mazda’s CX-70 and CX-90 represent a significant step into the luxury SUV market, offering a compelling alternative to traditional luxury brands with their inline-six engines and premium features.