2026 Cadillac CT5-V: The Summer Sedan You’ve Been Waiting For

The summer road is one of the best reasons to own a performance sedan. For Quebec drivers who want real driving engagement without giving up long-haul comfort, the 2026 Cadillac CT5-V makes a strong case from the moment you leave the city limits.

Two paths exist within the CT5-V lineup: the V-Series, built around a 3.0L twin-turbo V6, and the V-Series Blackwing, powered by a 6.2L supercharged V8. Both are rear-wheel-drive sedans shaped for drivers who want more than a commuter car.

A Performance Sedan Built for Open Roads

The V-Series runs a 3.0L twin-turbo V6 with rear-wheel drive as standard and AWD available for those who want more traction flexibility. The Blackwing takes a different direction: a 6.2L supercharged V8, a 6-speed manual transmission as standard (with a 10-speed automatic available), and a 3.73 rear axle ratio that sharpens throttle response.

Both trims carry Magnetic Ride Control, an electronic limited-slip rear differential, and Performance Traction Management as standard. These aren’t comfort features dressed up in performance language; they actively adjust the car’s behaviour based on road conditions and driver input. On a long Quebec highway, that translates to composed, predictable handling even when the pace picks up.

The V-Series rides on 19" summer-only, low-profile run-flat tires as standard, with several 20" wheel options available. The Blackwing comes on 19" high-performance summer-only tires. Summer-specific rubber maximises grip on warm pavement, getting the most out of the rear-drive setup during the warmer months.

Five Strengths That Matter This Summer

• Dedicated performance powertrains: The 3.0L twin-turbo V6 in the V-Series and the 6.2L supercharged V8 in the Blackwing are matched to purpose-built performance hardware, not borrowed from a family crossover.
• Rear-wheel drive on both trims: RWD is standard across the CT5-V lineup, putting power down through the rear and giving the driver a more connected feel on open roads.
• Brembo brakes front and rear: The V-Series gets Brembo front performance brakes as standard; the Blackwing adds Brembo high-performance brakes at all four corners, with carbon ceramic brakes available.
• Launch and traction controls: Launch Control is standard on the V-Series; Custom Launch Control is standard on the Blackwing. Performance Traction Management comes on both.
• Summer-matched tyres from the factory: Both trims ship with summer-only tires sized and rated for their respective engines.

Cabin Comfort for the Long Drive

The CT5-V seats five across a 2,946 mm wheelbase. Front passengers get 1,077 mm of leg room and 991 mm of head room. The rear bench delivers 963 mm of leg room on the V-Series and 940 mm on the Blackwing.

Heated and powered front seats are standard on both trims. Ventilated seats are available on the V-Series and standard on the Blackwing. Power lumbar massage for driver and front passenger is standard, along with a heated steering wheel and dual-zone automatic climate control. Acoustic laminated glass and solar-absorbing glass are standard on both trims, cutting road noise and cabin heat on a bright summer day.

The trunk holds 337 L on both trims, enough for a weekend’s worth of bags without creative packing. A split-folding rear seat adds flexibility when gear doesn’t fit neatly.

Technology for the Highway

Super Cruise driver assistance technology is standard on the V-Series and available on the Blackwing. On longer highway stretches, that means hands-free driving capability on compatible roads. Adaptive Cruise Control is also standard on the V-Series.

Google Automotive Services, wireless phone projection, wireless phone charging, and 5G vehicle connectivity are standard on both trims. HD Surround Vision and the AKG Premium audio system are standard as well. A performance data and video recorder is standard on the Blackwing and available on the V-Series, useful if you plan to track your summer drives.

Range for Longer Road Trips

Both trims share a 66 L fuel tank. The V-Series rates at 8.7 L/100 km on the highway; the Blackwing rates at 11.6 L/100 km on the highway. At those highway figures, the V-Series can cover roughly 750 km on a full tank, which handles most Quebec summer routes without interruption. The Blackwing’s V8 burns more fuel, as you’d expect; for the driver who wants the supercharged experience, that trade-off is part of the decision.

Who the CT5-V Fits Best

The V-Series is for the driver who wants daily usability alongside genuine performance. AWD availability keeps it practical beyond ideal conditions, and standard Super Cruise earns its keep on frequent highway trips.

The Blackwing is for the driver who treats the 6-speed manual as a feature, not an inconvenience. Standard Cadillac V-Performance Academy enrolment signals clearly who this car is aimed at: drivers who will actually use what the car offers.

Both trims carry a 4-year/80,000 km new vehicle warranty and a 6-year/110,000 km powertrain warranty, so either choice comes with solid coverage for summer ownership and beyond.

If daily comfort with available highway assist matters most, the V-Series is the practical pick. If the supercharged V8 and a proper manual gearbox are the point of ownership, the Blackwing is worth the step up.

Find Your CT5-V at Le Relais Cadillac

The 2026 Cadillac CT5-V gives Quebec drivers two distinct performance paths in one sedan body: a 3.0L twin-turbo V6 V-Series with real highway range and standard driver assistance, and a 6.2L supercharged V8 Blackwing for drivers who want the full performance experience. Both carry summer-only tires, rear-wheel drive, and a cabin built for long-distance comfort.

Visit Le Relais Cadillac in Montréal to explore both CT5-V trims in person and find the one that matches how you drive this summer.