Compare the2023 Cadillac CT4VS 2023 BMW 2 Series Gran Coupe

Both the CT4 and 2 Series Gran Coupe have child safety locks to prevent children from opening the rear doors. The CT4 has power child safety locks, allowing the driver to activate and deactivate them from the driver's seat and to know when they're engaged. The 2 Series Gran Coupe’s child locks have to be individually engaged at each rear door with a manual switch. The driver can’t know the status of the locks without opening the doors and checking them.

In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the CT4 are reminded to check the back seat if they opened the rear door before starting out. The 2 Series Gran Coupe doesn’t offer a back seat reminder.

The CT4’s standard pretensioning seatbelts also sense rear collisions and remove slack from the front seatbelts to help protect the occupants from whiplash and other injuries. The 2 Series Gran Coupe doesn’t offer a whiplash protection system.

The CT4 Premium Luxury/Sport offers an optional HD Surround Vision to allow the driver to see objects all around the vehicle on a screen. The 2 Series Gran Coupe only offers a rear monitor and front and rear parking sensors that beep or flash a light. That doesn’t help with obstacles to the sides.

Both the CT4 and the 2 Series Gran Coupe have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, front seatbelt pretensioners, plastic fuel tanks, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning and available all wheel drive.

Cadillac’s powertrain warranty covers the CT4 2 years and 20,000 miles longer than BMW covers the 2 Series Gran Coupe. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 6 years or 70,000 miles. Coverage on the 2 Series Gran Coupe ends after only 4 years or 50,000 miles.

There are over 60 percent more Cadillac dealers than there are BMW dealers, which makes it much easier should you ever need service under the CT4’s warranty.

J.D. Power and Associates’ 2022 Initial Quality Study of new car owners surveyed provide the statistics that show that Cadillac vehicles are better in initial quality than BMW vehicles. J.D. Power ranks Cadillac above average in initial quality. With 2 more problems per 100 vehicles, BMW is rated lower.

J.D. Power and Associates’ 2022 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Cadillac vehicles are more reliable than BMW vehicles. J.D. Power ranks Cadillac above average in long-term dependability. With 24 more problems per 100 vehicles in the first three years of ownership, BMW is rated lower.

The CT4’s standard 2.0 turbo 4-cylinder produces 9 more horsepower (237 vs. 228) than the 228i Gran Coupe’s standard 2.0 turbo 4-cylinder. The CT4’s optional 2.7 turbo 4-cylinder produces 9 more horsepower (310 vs. 301) and 19 lbs.-ft. more torque (350 vs. 331) than the M235i xDrive Gran Coupe’s standard 2.0 turbo 4-cylinder.

An engine control system that can shut down some of the engine’s cylinders helps improve the CT4’s fuel efficiency. The 2 Series Gran Coupe doesn’t offer a system that can shut down part of the engine.

The CT4 has 3.8 gallons more fuel capacity than the 2 Series Gran Coupe (17 vs. 13.2 gallons), for longer range between fill-ups.

The CT4 has a standard cap-less fueling system. The fuel filler is automatically opened when the fuel nozzle is inserted and automatically closed when it’s removed. This eliminates the need to unscrew and replace the cap and it reduces fuel evaporation, which causes pollution. The 2 Series Gran Coupe doesn’t offer a cap-less fueling system.

In its Green Vehicle Guide, the U.S. Environmental Protection Agency (EPA) rates the Cadillac CT4 higher (6 to 7 out of 10) than the BMW 2 Series Gran Coupe (3 to 7). This means the CT4 produces up to 24.5 pounds less smog-producing pollutants than the 2 Series Gran Coupe every 15,000 miles.

A 10-speed automatic is standard on the Cadillac CT4 2.7 turbo 4-cylinder, for better acceleration and lower engine speed on the highway. Only an eight-speed automatic is available for the 2 Series Gran Coupe.

The CT4 stops shorter than the 2 Series Gran Coupe:

The CT4 has a standard easy tire fill system. When inflating the tires, the vehicle’s integrated tire pressure sensors keep track of the pressure as the tires fill and tell the driver when the tires are inflated to the proper pressure. The 2 Series Gran Coupe doesn’t offer vehicle monitored tire inflation.

For a smoother ride and more stable handling, the CT4’s wheelbase is 4.2 inches longer than on the 2 Series Gran Coupe (109.3 inches vs. 105.1 inches).

The CT4’s front to rear weight distribution is more even (54% to 46%) than the 2 Series Gran Coupe’s (58.3% to 41.7%). This gives the CT4 more stable handling and braking.

The front grille of the CT4 Premium Luxury uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The 2 Series Gran Coupe doesn’t offer active grille shutters.

The CT4 has 1 inch more front legroom, .8 inches more rear headroom and .8 inches more rear shoulder room than the 2 Series Gran Coupe.

The engine in the CT4 is mounted longitudinally (North-South), instead of sideways, as in the 2 Series Gran Coupe. This makes it easier to service and maintain, because the accessory belts are in front.

J.D. Power and Associates surveys of service recipients show that Cadillac service is better than BMW. J.D. Power ranks Cadillac second in service department satisfaction. With a 14% lower rating, BMW is ranked 7th.

The CT4 Premium Luxury/Sport’s standard easy entry system glides the driver’s seat back when the door is unlocked or the ignition is switched off, making it easier for the driver to get in and out. The 2 Series Gran Coupe doesn’t offer an easy entry system.

To shield the driver and front passenger’s vision over a larger portion of the windshield and side windows, the CT4 has standard extendable sun visors. The 2 Series Gran Coupe doesn’t offer extendable visors.

Optional air-conditioned seats in the CT4 Premium Luxury/Sport keep the driver and front passenger comfortable and take the sting out of hot seats in Summer. The 2 Series Gran Coupe doesn’t offer air-conditioned seats.

The CT4 Sport offers optional massaging front seats in order to maximize comfort and eliminate fatigue on long trips. Massaging seats aren’t available in the 2 Series Gran Coupe.

To quickly and conveniently keep personal devices charged without cables tangling and wearing out, the Cadillac CT4 has a standard wireless phone charging system (Qi) in the center console. Wireless charging costs extra on the 2 Series Gran Coupe.

Insurance will cost less for the CT4 owner. The Complete Car Cost Guide estimates that insurance for the CT4 will cost $965 less than the 2 Series Gran Coupe over a five-year period.