2017 BMW M4 Convertible

in Midsize convertibles
2017 MODEL


Overall Rating



Detailed Review

The 2018 BMW M4 convertible is the perfect blend of power and luxury. Priced at $77,200 this beast of a car comes with a 3.0-liter I6 engine that makes a monstrous 425 hp.

See detailed review »


Smooth transmission

Efficient Engine

Suave looks


Not so good handling

Larger carbon footprint

What's New?

2 colors added to the lineup

No significant Change


vehicle bio

base price



2dr Convertible

passenger capacity


top speed

163 mph



engine type


182 cu. in.


425 hp @ 5500 rpm


406 lb.-ft. @ 1850 rpm


6-speed manual


suspension front

independent front strut suspension

suspension rear

independent rear multi-link suspension

brake rotors (f/r)

14.6 in. ventilated disc brakes/15 in. ventilated disc brakes



110.7 in.


184.6 in.


73.6 in.


54.6 in.

curb weight

4070 lbs.

ground clearance

4.7 in.


cargo volume

7.9 cu ft.

towing capacity

4500 lbs.

payload capacity

680 lbs.


zero to 60 mph

4.1 sec.

zero to 100 mph

8.5 sec.

standing ¼-mile

12.4 sec.

fuel economy


17/19/24 mpg

highway range

379.2 mi.


basic warranty

4 years/50000 miles

drivetrain warranty

4 years/50000 miles

corrosion warranty

12 years/unlimited

roadside assistance



 2017 BMW M4 Convertible in Alpine White color  2017 BMW M4 Convertible in Austin Yellow Metallic color  2017 BMW M4 Convertible in Azurite Black Metallic color  2017 BMW M4 Convertible in Black Sapphire Metallic color  2017 BMW M4 Convertible in Champagne Quartz Metallic color  2017 BMW M4 Convertible in Mineral White Metallic color  2017 BMW M4 Convertible in Yas Marina Blue Metallic color  2017 BMW M4 Convertible in Tanzanite Blue Metallic color
Alpine White

Vehicle images are guides only and may not reflect the model's exact specifications/features– exact specifications/features should be confirmed with the seller.






Fuel Economy










Trims and Configurations


 2017 BMW M4 Convertible base


425 hp @ 5500 rpm
Premium unleaded (required)
19 combined


Style Prices MPG Engine Transmission Drivetrain Seats Colors
2dr Convertible (3.0L 6cyl Turbo 6M) Starting at $74,700 MSRP (17/19/24) 425 hp @ 5500 rpm, 3 L, I6, premium unleaded (required)
See Full Specs
6-speed manual rear wheel drive 4

Top BMW Cars


Engine: 600 hp @ 5750 rpm4.4V8

MPG: 18 combined

2017 BMW 6 Series

Engine: 315 hp @ 5800 rpm, 3 L I6

MPG: 23 combined

2017 BMW 4 Series Gran Coupe

Engine: 248 hp @ 5200 rpm, 2 L I4

MPG: 27 combined

2019 BMW 5 Series

Engine: 248 hp @ 5200 rpm, 2 L I-4

MPG: 27 combined


Engine: 600 hp @ 5750 rpm4.4V8

MPG: 19 combined

2017 BMW 7 Series plug-in hybrid Sedan

Engine: 322 hp @ 5000 rpm, 2 L I4

MPG: 27 combined

2017 BMW M760i

Engine: 601 hp @ 5500 rpm6.6V12

MPG: 16 combined

2019 BMW 7 Series

Engine: 320 hp @ 5500 rpm, 3 L I-6

MPG: 24 combined

Expert Review

CARHP Editorial September 21, 2018


Overall Rating





Fuel Economy






The Bavarian car manufacturer BMW comes with the M4 Convertible which is being one of the most admirable car with different engine and body configurations. The BMW M4 Convertible, the lightweight racing vehicle that has been a masterpiece of intelligence. It is absolutely the most masterful and the beautiful convertible from BMW.

2017 BMW M4 Convertible Features


The BMW M4 is available with various standard features that add to the advancement of the convertible coupes in a wide variety of ways. It comes with an all-wheel drive and a 6speed manual transmission engine that ensures delivery of an ample amount of power and performance to the vehicle.

The BMW M4 features a high-resolution display powered infotainment system that has a rich, intuitive interface. The Daytime Running LED headlights offer a stylish and stunning look to the vehicle. It also features a high-resolution rear-view camera that helps to monitor the rear traffic.

Trims M4 Convertible
MSRP $77,200
  • 18-inch V Spoke alloys
  • Power Folding, Heated side mirrors
  • Sport exhaust system with quad tailpipes and chrome-plated exhaust tips
  • 10-way power front M sport seats with single-piece back panel, 4-way lumbar support
  • Dynamic Cruise Control

The BMW M4 has a racing tuned Adaptive M Suspension works in perfect harmony with M Dynamic Mode settings, and increases the steering ratio for an even sharper response from the 20” wheels.

We recommend

The BMW M4 is priced at $77,200 and has a great engine, wonderful performance, handsome looks, and nice cabin space. The BMW M4 delivers all of these and more. It offers a lot more features than its rivalries and it will definitely be the best pick for you at a lower cost than the others.

2017 BMW M4 Convertible Engine


“The M4 drives a lot like a sports car. It accelerates with potency, turns sharply and stops quickly. There’s little reason to crave more performance, though the steering doesn’t communicate much road feel to the driver. Still, this is a car that does an impressive number of things very well.” – Edmunds

Engine and Transmission

The M4 features a 3.0L 6-Cylinder TwinPower Turbo Engine which has a greater capacity when compared to the other convertible cars. The Vehicle comes with a 6-speed Manual transmission engine that delivers maximum power and torque of 425hp and 406 lb-ft respectively.

The 3.0L TwinPower Turbo Engine is exclusively designed to lower emission and enhance the fuel efficiency of the vehicle. The BMW comes with a Start/Stop System that saves fuel by switching off the engine at signals and other idle situations.

Models BMW M4 Convertible Porsche 911 Carrera GTS Mercedes-Benz AMG GT Roadster
MSRP $77,200 $120,700 $124,400
Engine 3.0L 6-Cylinder TwinPower Turbo 3.0L Twin-Turbocharged Boxer 6 Cylinder Handcrafted AMG 4.0L V8 Biturbo
Drive Train RWD RWD RWD
Transmission 6-Speed Manual 7-Speed Manual 7-speed automatic
Power 425 hp 450 hp 469 hp
Torque 406 lb-ft 405 lb-ft 465 lb-ft

When compared with the competitors, the M4 Convertible has a good capacity engine but lesser gears in the transmission. The competition is more expensive but does not offer a significant increase in power.


The BMW M4 offers an all-wheel drive that boosts more and more confidence and comfort to the ride. The vehicle is integrated with the Dynamic Stability Program for the maximum amount of torque distribution in corners and slippery surfaces.

Models BMW M4 Convertible Porsche 911 Carrera GTS Mercedes-Benz AMG GT Roadster
0-60 MPH 4.3 sec 3.9 sec 3.9 sec
Quarter mile 12.6 sec 12.2 sec 11.4 sec
Engine 3.0L 3.0L 4.0L

Tons/yr of CO2 Emissions @ 15K mi/year

8.9 8.4 9.8

The GT roadster is the fastest here, reaching 60 mph in just under 4 seconds. The quarter-mile comes up in just over 11 seconds. The AMG GT is less eco-friendly though, primarily due to its larger engine.

Ride and Handling

The BMW M4 comes with a Start/Stop System that works to enhance the fuel efficiency of the vehicle. The BMW M4 features an Adaptive M suspension that is built especially to balance the ride height, thereby ensuring smooth driving quality and handling of the vehicle. This balances the height of the vehicle and comfort level of the ride according to the variation in passenger weight and cargo.


The Braking System of the BMW M4 features an Antilock Brake System, that is built with upgraded brake hardware. It also includes a Brake Assist as a safety measure. It alerts the occupants whenever there is any vehicle or a stationary object is approaching and it detects a possibility of collision. As soon as the drive starts to apply the brake, it provides an appropriate amount of braking to avoid a collision and even if the driver fails to brake, it autonomously initiates required amount of brake and brings the vehicle to a halt.

Model BMW M4 Convertible Porsche 911 Carrera GTS Mercedes-Benz AMG GT Roadster
Brake Front(in) 15.0 13.8 14.2
Brake Rear(in) 14.6 13.0 14.2
Curb weight(lbs) 4070 3197 3682
60-0 MPH (ft.) 107 103 96

The BMW M4 features the greatest dimensions of 15.0-inches and 14.6-inches in the Front Brake and the Rear Brake. The M4 takes just 107 ft to come to a halt from a speed of 60mph, great by itself, but slow for the segment. The Merc takes the least distance to halt, mere 96 feet.

2017 BMW M4 Convertible Fuel Economy


Though the BMW M4 is found to be the best in all aspects like engine specifications, acceleration, performance, etc, the fuel economy delivered by the vehicle is not as good as that delivered by the rivals

Model BMW M4 Convertible Porsche 911 Car GTS Mercedes-Benz AMG GT Roadster
MPG (city) 17 18 16
MPG (highway) 25 26 21
MPG (combined) 20 21 18

The Porsche 911 Carrera GTS delivers the maximum fuel economy, 18 mpg in the city, 26 on the highway. The BMW comes quite close to that figure, but misses by 1 mpg. The Mercedes fuel efficiency. Its larger engine is primed for performance, not efficiency.

2017 BMW M4 Convertible Interior


 “The M4 has a practical driving position and intuitive cabin. Rear-seat access and rear vision are acceptable considering this is a two-door. The interior is easy to live with on a daily basis.” – Edmunds

Seating and Comfort

The BMW M4 is designed with a sculptured interior that makes it a masterpiece of creativity and craftsmanship. The cabin is designed with the best in class high-quality materials that make it a visual treat.

The interior features powered front seats with memory and seat shaped controls on the doors in which the occupants can store seating positions for the front seats. The seating positions, steering wheel positions, and the side mirror positions can be saved in the memory.

Model BMW M4 Convertible Porsche 911 Carrera GTS Mercedes-Benz AMG GT Roadster
Passenger capacity 4 4 2
Passenger Volume (ft cube) 84.0 70.0 86
Front (Head/Shoulder/Leg)


40.4/55.3/42.2 38.4/52.0/41.6 39.5/55.6/45.2
Rear (Head/Shoulder/Leg)


36.1/49.8/33.7 32.0/50.6/41.4 N/A

M4's seating capacity is officially stated as 4 people, although rear seats are best suited for children. The AMG GT offers the greatest amount of cabin space, albeit without any rear seats at all.

Interior Features:

  • Powered Front Seats with Memory
  • Full-Color M-Specific Head-Up Display
  • 10-way power front M sport seats
  • iDrive infotainment system

Infotainment System

The car comes with the iDrive infotainment system, and also features an that has a high-resolution heads-up display. This can be controlled either with the display or with the 3-spoke Steering Mounted touch controls. It offers the following:

  • Bluetooth Audio Streaming
  • Apple Car Play and Android Auto
  • Radio w/Seek-Scan
  • In-Dash Mounted Single CD
  • MP3 Player
  • Clock
  • Speed Compensated Volume Control
  • Aux Audio Input Jack
  • Steering Wheel Controls
  • Voice Activation
  • Radio Data System
  • DVD-Audio
  • 20 Gb onboard memory storage

Cargo Capacity

The Trunk Space of the BMW M4 contains a Partition Net and a Luggage Cover that automatically moves up and down, thereby making loading and unloading easy.

Model BMW M4 Convertible Porsche 911 Carrera GTS Mercedes-Benz AMG GT Roadster
Volume (cube ft) 13.0 4.4 10.1

When compared with the competitors, the BMW M4 is found to have the maximum cargo space. The Porsche 911 Carrera GTS and the Mercedes Benz AMG GT are found to have 4.4 and 10.1-ft.cube of cargo space. The BMW M4 has a 13.0ft cube cargo capacity which is the highest of all.

2017 BMW M4 Convertible Exterior


“The M4 coupe and convertible look similar to those of the 4 Series, but their unique traits are easy to see if you know where to look. The hood features a power dome that you can think of as a bicep signaling this performance car’s extra muscle. Around back are quad exhaust outlets.” - Kelley Blue Book

Dimensions and Weight

The BMW M4 showcases itself with a stunning, sleek, and stylish look. Right from the headlights to the taillights, the energy-efficient and long-life LED lights to light up the way for the vehicle.

The main attraction of any convertible is the drop-top, and the M4 with its roof down is a hoot! The open air drive which is possible with the removal of the roof is a mind-blowing experience for the passenger. It takes an average time of 20 seconds to fit the roof or to open the top for BMW M4.

Model BMW M4 Convertible Porsche 911 Carrera GTS Mercedes-Benz AMG GT Roadster
Curb weight(lbs) 4070 3197 3682
Length(in) 184.5 178.5 179.0
Width(in) 73.6 72.9 76.3
Height(in) 54.8 51.0 49.6
Ground clearance(in) 4.7 4.2 4.9
Wheelbase(in) 110.7 96.5 103.5
Track width(in) F/R 62.2/63.1 60.7/60.8 66.1/65.0

The 911 GTS and the Mercedes-Benz AMG-GT have almost equally compact dimensions. The Porsche is especially small, and with the ground clearance of a mere 4.2 inches, it could scrape the underbelly at larger bumps.

Exterior Features:

  • Stunning Exterior Design
  • All LED Headlights and Taillights
  • Convertible Roof
  • 5-spoke wheels
  • Power folding side mirrors


2017 BMW M4 Convertible Safety

Safety Features

The BMW M4 comes with advanced safety features like the 8-way airbag protection. The Supplement Restraint System (SRS) has the sensors that will analyze the situation and avoid the unnecessary deployment of airbags. It has a lot more amazing safety features that are listed below:

  • Driver’s and passenger’s front airbag supplemental restraint system (SRS) with advanced technology: dual-threshold, dual-stage deployment; and front-passenger-seat sensors designed to prevent unnecessary airbag deployment
  • Rollover Protection System
  • Active Knee Protection
  • Front-seat side-impact airbags
  • Front safety belts with automatic pretensioners
  • Acoustic safety-belt warning
  • LATCH attachment for child-restraint safety installation
  • Automatic-locking retractors (ALR) on all passenger-seat safety belts (for installation of child-restraint seats)
  • Adaptive Brakelights
  • Programmable LED Daytime Running Lights
  • Impact sensor that activates Battery Safety Terminal disconnect of alternator, fuel pump and starter from battery; automatically unlocks doors; and turns on hazard and interior lights
  • Coded Driveaway Protection
  • BMW Assist eCall includes Emergency Request (SOS button) and Enhanced Automatic Collision Notification
  • BMW Remote Services includes Stolen Vehicle Recovery, Remote Door Unlock, and My BMW Remote app

The 2018 M4 has not been rated by both the IIHS (Insurance Institute for Highway Safety) and the NHTSA (National Highway Traffic Safety Administration).

2017 BMW M4 Convertible Competition

BMW M4 Convertible vs Porsche 911 Carrera GTS:

When compared with the Porsche 911 Carrera GTS, the BMW M4 is found to be the next to it in all measures be it the engine capacity, transmission, performance, safety etc. Also the Porsche 911 Carrera GTS is found to be more fuel economic. But very costly than the BMW M4. If price or cargo space is your first priority, then the BMW M4 is the best pick.

BMW M4 vs Mercedes-Benz AMG-GT:

The Mercedes-Benz AMG-GT does not meet the BMW M4 in the features of the Fuel economy, cargo volume, eco-friendliness etc. It has only 2 seating capacity whereas the BMW M4 has 4. However, it is found to be more accelerated and high transmission power. It is priced higher than that of BMW M4 but when seating capacity and spacious matters, the better option would be the BMW M4.

2017 BMW M4 Convertible Final Verdict

The  M4 was introduced as a smaller and more fun version of the M3 sedan. It has a great engine, stunning exterior looks, stylish interior, spacious cabin and the most advanced infotainment system and the safety features. When it comes to pricing, though it is found to be less costly, the features embedded are so many for the price given.