Compare the2025 BMW 4 Series Gran CoupeVS 2025 Genesis G80

The BMW 4 Series Gran Coupe has standard driver and front passenger side knee airbags mounted low on the dashboard. These airbags helps prevent the driver and front passenger from sliding under their seatbelts or the main frontal airbags; this keeps them better positioned during a collision for maximum protection. Knee airbags also help keep the legs from striking the dashboard, preventing knee and leg injuries in the case of a serious frontal collision. The G80 doesn’t offer a front passenger side knee airbag.

The 4 Series Gran Coupe has a standard PostCrash iBrake, which automatically applies the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The G80 doesn’t offer a post collision braking system: in the event of a collision that triggers the airbags, more collisions are possible without the protection of airbags that may have already deployed.

Compared to metal, the 4 Series Gran Coupe’s plastic fuel tank can withstand harder, more intrusive impacts without leaking; this decreases the possibility of fire. The Genesis G80 has a metal gas tank.

Both the 4 Series Gran Coupe and the G80 have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front seatbelt pretensioners, 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, driver alert monitors, available all wheel drive and around view monitors.

The 4 Series Gran Coupe’s corrosion warranty is 5 years longer than the G80’s (12 vs. 7 years).

There are over 44 percent more BMW dealers than there are Genesis dealers, which makes it easier should you ever need service under the 4 Series Gran Coupe’s warranty.

A reliable vehicle saves its owner time, money and trouble. Nobody wants to be stranded or have to be without a vehicle while it’s being repaired. Consumer Reports rates the 4 Series Gran Coupe’s reliability 19 points higher than the G80.

J.D. Power and Associates’ 2024 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that BMW vehicles are more reliable than Genesis With 10 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks BMW higher than Genesis.

From surveys of all its subscribers, Consumer Reports’ January 2024 Auto Issue reports that BMW vehicles are more reliable than Genesis vehicles. Consumer Reports ranks BMW 9 places higher in reliability than Genesis.

The M440i Coupe’s standard 3.0 turbo 6-cylinder hybrid produces 11 more horsepower (386 vs. 375) and 7 lbs.-ft. more torque (398 vs. 391) than the G80 3.5T’s standard 3.5 turbo V6.

On the EPA test cycle the 4 Series Gran Coupe gets better mileage than the G80:

Regenerative brakes improve the 4 Series Gran Coupe’s fuel efficiency by converting inertia back into energy instead of wasting it. The G80 doesn’t offer a regenerative braking system.

To lower fuel costs and make buying fuel easier, the BMW 4 Series Gran Coupe uses regular unleaded gasoline (premium recommended for maximum performance). The G80 2.5T requires premium, which can cost on average about 84.9 cents more per gallon.

In its Green Vehicle Guide, the U.S. Environmental Protection Agency (EPA) rates the BMW 4 Series Gran Coupe higher (6 to 7 out of 10) than the Genesis G80 (5). This means the 4 Series Gran Coupe produces up to 8 pounds less smog-producing pollutants than the G80 every 15,000 miles.

For better stopping power the M440i Gran Coupe xDrive’s brake rotors are larger than those on the G80:

The 4 Series Gran Coupe’s standard front and rear disc brakes are vented to help dissipate heat for shorter stops with less fading. The rear discs standard on the G80 2.5T are solid, not vented.

The 4 Series Gran Coupe’s standard tires provide better handling because they have a lower 45 series profile (height to width ratio) that provides a stiffer sidewall than the G80 2.5T Standard’s standard 50 series tires. The 4 Series Gran Coupe’s optional tires have a lower 35 series profile than the G80 Sport Prestige’s 40 series front tires.

Changing a flat tire near traffic can be dangerous and inconvenient. The run-flat tires available on the 4 Series Gran Coupe can be driven up to 50 miles without any air pressure, allowing you to drive to a service station for a repair. The G80 doesn’t offer run-flat tires.

The BMW 4 Series Gran Coupe may be more efficient, handle and accelerate better because it weighs about 200 pounds less than the Genesis G80.

The 4 Series Gran Coupe is 8.2 inches shorter than the G80, making the 4 Series Gran Coupe easier to handle, maneuver and park in tight spaces.

The 4 Series Gran Coupe’s standard rear seats fold to accommodate long and bulky cargo. The G80 doesn’t offer folding rear seats, only a ski pass-through.

The 4 Series Gran Coupe’s standard Comfort Access allow you to unlock the doors from any outside door handle, open the trunk, and start the engine, all without removing the key from the pocket or purse. Proximity Key standard on the G80 doesn’t offer a sensor on the rear doors, so you’ll have to reach a front handle to unlock the rear door.

To help drivers avoid possible obstacles, the 4 Series Gran Coupe offers optional cornering lights to illuminate around corners when the turn signals are activated. The G80 doesn’t offer cornering lights. The 4 Series Gran Coupe also offers optional adaptive headlights to illuminate around corners automatically by reading vehicle speed and steering wheel angle.

To quickly and conveniently keep personal devices charged without cables tangling and wearing out, the BMW 4 Series has a standard wireless phone charging system (Qi) in the center console. Only the G80 Sport Prestige/3.5T offers wireless charging.

The BMW 4 Series comes in coupe, convertible and four door hatchback bodystyles; the Genesis G80 isn’t available as a coupe or convertible.

The 4 Series Gran Coupe is available in both rear-wheel drive and all-wheel drive configurations. The G80 doesn’t offer a two-wheel drive configuration.

Insurance will cost less for the 4 Series Gran Coupe owner. The Complete Car Cost Guide estimates that insurance for the 4 Series Gran Coupe will cost $285 less than the G80 over a five-year period.

The 4 Series Gran Coupe will cost the buyer less in the long run because of its superior resale value. The IntelliChoice estimates that the 4 Series Gran Coupe will retain 52.7% to 54.31% of its original price after five years, while the G80 only retains 46.32% to 47.24%.

IntelliChoice estimates that five-year ownership costs (depreciation, financing, insurance, fuel, fees, repairs and maintenance) for the BMW 4 Series Gran Coupe will be $5722 to $14455 less than for the Genesis G80.

The BMW 4 Series outsold the Genesis G80 by over 9 to one during 2023.