3. Mazdaspeed6
The Mazdaspeed6 was a turbocharged, all-wheel-drive performance sedan that combined sleeper aesthetics with impressive performance. Introduced in 2006, it featured a 2.3-liter turbocharged inline-four engine producing 274 horsepower and 280 lb-ft of torque, enabling a 0-60 mph time of approximately 5.7 seconds. (motortrend.com) Despite its capabilities, Mazda shifted away from performance sedans, leading to the discontinuation of the Mazdaspeed6 after just one generation. This move paralleled the brand’s broader strategy to focus on more upscale offerings, such as the CX-5 SUV. (motorauthority.com) In comparison, the Subaru WRX, a direct competitor, offered a 2.5-liter turbocharged engine with 227 horsepower and 235 lb-ft of torque, achieving 0-60 mph in 5.3 seconds. (fastestlaps.com) While the WRX continued to evolve, the Mazdaspeed6 remains a notable example of Mazda’s brief foray into high-performance sedans.