The Cadillac CT4-V Blackwing combines a twin-turbo V6 engine and a manual gearbox to make it an excellent sports sedan.

The Q50 was launched for 2014 and eventually gained a 400-hp twin-turbo Red Sport 400 model. With the Q50 departing, Infiniti will exclusively sell SUVs. It's time to bid farewell to yet another ...

It was also the first Infiniti to use the automaker’s ProPilot driving assist technology, and its 3.0L twin-turbo engine was named one of Ward’s 10 Best Engines.

The Q50, Infiniti’s 5-seater sedan, starting at $42K for their entry level model, boasts a 3.0L twin-turbo 6-cylinder gas engine, paired with a 7-speed automatic transmission.

The Q50, a five-seat sedan, starts at $42,000 for its entry-level model and boasts a 3.0-liter twin-turbo 6-cylinder gas engine, paired with a 7-speed automatic transmission.

That’s where the Black Opal Edition Q50 Red Sport 400 gets its mojo from. The 3.0-liter twin-turbo V6 with 400 horsepower and 350 pound-feet of torque doesn’t hurt, either.

Infiniti also offers Luxe and Sensory trim levels positioned below the Red Sport 400. They use a 300-hp version of the twin-turbo V-6 and are priced from $43,725 with destination.

Long gone is Infiniti's hybrid engine, retired in favor of a pair of V6 options. The standard power plant is a 3.0-liter V6 tuned for 300 horsepower and 295 lb-ft of torque, courtesy of twin turbos.

Infiniti has revealed details of its updated Q50 sedan for 2016, including an all-new twin-turbocharged V6 petrol engine. Unlike the entry-level 2.0 litre turbocharged four-cylinder petrol engine ...

Move up to the Q50 Sensory trim and you're looking at a $48,825 car and the Q50 Red Sport 400 costs $56,975. Each car still rocks a twin-turbo 3.0-liter V6 with a seven-speed automatic transmission.

Independent Expert Opinion - Find the best Infiniti deals! Photo: Jeff Youngs While the Infiniti Q50 has some redeeming qualities, such as its sporty exterior design, capable powertrains, and ...