2018 BMW 640 Specifications
Compare important 2018 BMW 640 technical specifications like exterior dimensions, ground clearance, wheelbase, interior space volume, engine's power as measured by horsepower and torque output, weight of the vehicle, towing & payload capacity or gas tank size to know the estimated mpg.
| Trims | i 2dr Rear-wheel Drive Convertible, Engine: 3.0L I-6 | i xDrive 2dr All-wheel Drive Convertible, Engine: 3.0L I-6 |
| Exterior length | 192.8 | 192.8 |
| Exterior body width | 74.6 | 74.6 |
| Exterior height | 53.7 | 53.7 |
| Horsepower | 315 hp | 315 hp |
| Torque | 330 lb-ft. | 330 lb-ft. |
| Curb weight | 4255 | 4455 |
| Gross vehicle weight rating (GVWR) | 5115 | 5310 |
| Wheelbase | 112.4 | 112.4 |
| Turning radius | 19.2 '' | 19.2 '' |
| Ground clearance | 4.8 | 4.8 |
| Front legroom | 42.1 | 42.1 |
| Rear legroom | 30.5 | 30.5 |
| Front headroom | 40 | 40 |
| Rear headroom | 37 | 37 |
| Front shoulder room | 57 | 57 |
| Rear shoulder room | 50 | 50 |
| Fuel tank | 18.5 gal. | 18.5 gal. |
| Payload | 772 lbs. | 770 lbs. |
2018 BMW 640 Interior Features
One of the most notable features of the 640, however, is its roomy interior. The 2018 BMW 640 comes with a variety of specs on the inside. You can find out more about these features in the chart below.
| Trims | i 2dr Rear-wheel Drive Convertible, Engine: 3.0L I-6 | i xDrive 2dr All-wheel Drive Convertible, Engine: 3.0L I-6 |
| Air conditioning, front | dual zone automatic | dual zone automatic |
| Air filter | std | std |
| Underseat ducts | std | std |
| Cargo concealed storage | std | std |
| Cargo tie downs | std | std |
| Clock | in-dash | in-dash |
| Cruise control | std | std |
| Cupholders | front | front |
| Gear shift knob trim | leather/metal-look | leather/metal-look |
| 12V DC power outlet | 2 | 2 |
| Floor console | full | full |
| Floor mats | carpeted front and rear | carpeted front and rear |
| Front windows | power | power |
| Rear windows | power | power |
| 1-touch window up | front and rear | front and rear |
| 1-touch window down | front and rear | front and rear |
| Programmable garage door opener | std | std |
| Instrumentation | analog | analog |
| Tachometer | std | std |
| Trip computer | std | std |
| Low fuel warning | std | std |
| Service interval warning | std | std |
| Exterior temperature display | std | std |
| Illuminated vanity mirrors | driver and passenger | driver and passenger |
| Rear window defogger | std | std |
| Rear view mirror | auto-dimming day-night | auto-dimming day-night |
| Remote trunk release | power | power |
| Retained accessory power | std | std |
| Seatback storage pockets | 2 | 2 |
| Tilt-Wheel adjustable steering column | std | std |
| Steering wheel material | leather | leather |
| Adaptive cruise control | opt | opt |
| Head-up display | opt | opt |
| Cell phone | pre-wiring | pre-wiring |
2018 BMW 640 Exterior Features
Would you like to grasp the idea which 2018 BMW 640 trim level is better equipped with such little cool exterior features like fog lights, spoiler, mud flaps, sunroof, roof racks, running boards, etc? Check out the full list of these additional features below.
| Trims | i 2dr Rear-wheel Drive Convertible, Engine: 3.0L I-6 | i xDrive 2dr All-wheel Drive Convertible, Engine: 3.0L I-6 |
| Antenna | window grid | window grid |
| Body material | galvanized steel/aluminum/composite | galvanized steel/aluminum/composite |
| Paint | clearcoat monotone | clearcoat monotone |
| Grille trim | chrome | chrome |
| Fog/driving lights | front | front |
| Door count | 2 doors | 2 doors |
| Rear cargo door | trunk | trunk |
| Tinted windows | light | light |
| Rear window type | power | power |
| Mirrors | power remote driver, power remote w/tilt down passenger | power remote driver, power remote w/tilt down passenger |
| Heated door mirrors | std | std |
| Wheels | 18 machined w/painted accents aluminum | 18 machined w/painted accents aluminum |
| Mirrors, auto dimming | driver and passenger | driver and passenger |
| Convertible top | power | power |
| Convertible roof glass rear window | std | std |
2018 BMW 640 Seats
The seats are one of the most important aspects of any car, and each 2018 BMW 640 trim level may have different seating options, so be sure to carefully compare the specifications. Some trims have leather upholstery, "memory", armrest, heated seats, and some have them only for the front passengers, while other provide them for the rear seats two.
| Trims | i 2dr Rear-wheel Drive Convertible, Engine: 3.0L I-6 | i xDrive 2dr All-wheel Drive Convertible, Engine: 3.0L I-6 |
| Front seat type | bucket | bucket |
| Standard seating | 4 | 4 |
| Front driver seat direction controls | 8-way power | 8-way power |
| Front passenger seat direction controls | 8-way power | 8-way power |
| Lumbar support | driver and passenger | driver and passenger |
| Front armrests | center | center |
| Front head restraints | adjustable w/tilt | adjustable w/tilt |
| Heated front seats | driver and front passenger heated-cushion, heated-seatback | driver and front passenger heated-cushion, heated-seatback |
| Memory | driver | driver |
| Rear seats | bucket | bucket |
| Rear armrest | with pass-thru | with pass-thru |
| Rear head restraints | 2 - fixed | 2 - fixed |
| Seat trim | Dakota leather | Dakota leather |
| Cooled front seats | driver and passenger | driver and passenger |
2018 BMW 640 Entertainment System
Some 2018 BMW 640 trim levels have a built-in DVD player, voice recognition, while others have a touch screen display, bluetooth compatibility, navigation system. There are also a variety of different audio options, so be sure to compare the trim levels carefully to find the one that best suits your needs.
| Trims | i 2dr Rear-wheel Drive Convertible, Engine: 3.0L I-6 | i xDrive 2dr All-wheel Drive Convertible, Engine: 3.0L I-6 |
| Radio | SiriusXM AM/FM/HD/Satellite, seek-scan | SiriusXM AM/FM/HD/Satellite, seek-scan |
| CD player | in-dash mounted single | in-dash mounted single |
| MP3 capability | std | std |
| Auxiliary input jack | std | std |
| DVD-Audio | std | std |
| Steering wheel audio controls | std | std |
| Voice recognition | std | std |
| Speakers | 9 | 9 |
| Amplifier | 205W | 205W |
| Speed-Sensitive Volume | std | std |
| Navigation system | yes with voice activation | yes with voice activation |
| 1st row LCD screen | 1 | 1 |
| Bluetooth Compatibility | std | std |
| Equalizer | automatic | automatic |
2018 BMW 640 Safety and Security Features
Each 2018 BMW 640 trim comes with a variety of safety and security features that will keep you and your family safe while on the road. Some of these features include airbags, traction control, stability control, side impact, panic alarm, blind spot sensors, parking assist, and more.
| Trims | i 2dr Rear-wheel Drive Convertible, Engine: 3.0L I-6 | i xDrive 2dr All-wheel Drive Convertible, Engine: 3.0L I-6 |
| Airbags, frontal | driver and front passenger | driver and front passenger |
| Airbags, side impact | seat mounted, driver and passenger | seat mounted, driver and passenger |
| Occupancy sensor | std | std |
| Traction control | ABS and driveline | ABS and driveline |
| Seatbelt pre-tensioners | front | front |
| Headlights | LED low/high beam | LED low/high beam |
| Exterior light control | fully automatic | fully automatic |
| Delay-off headlamps | std | std |
| Daytime running lights | std | std |
| Illuminated entry | std | std |
| Remote keyless entry | keyfob (all doors) | keyfob (all doors) |
| Keyless access system | std | std |
| Panic alarm | std | std |
| Door locks | power with 2 stage unlock | power with 2 stage unlock |
| Content theft deterrent alarm system | std | std |
| Ignition disable | std | std |
| Theft deterrent radio | std | std |
| Low tire pressure warning | std | std |
| Parking assist | std | std |
| First aid kit | std | std |
| Airbags, knee protection | driver and passenger | driver and passenger |
| Lane departure warning | opt | opt |
| Blind spot sensor | opt | opt |
| In-Vehicle Assistance Service | std | std |
| Stolen vehicle tracking | std | std |
| Cornering lights | std | std |
| Directionally adaptive headlights | std | std |
| Headlight washer | std | std |
2018 BMW 640 Mechanical Features
The 2018 BMW 640 will have different mechanical features depending on the trim level that you choose. Some of the other features that you may find in the higher-level trim levels include air suspension, brake assist, speed sensitive steering, an electronic limited slip differential, a performance exhaust system.
| Trims | i 2dr Rear-wheel Drive Convertible, Engine: 3.0L I-6 | i xDrive 2dr All-wheel Drive Convertible, Engine: 3.0L I-6 |
| Engine | 3.0L I-6 | 3.0L I-6 |
| Brakes | 4-wheel disc | 4-wheel disc |
| Anti-lock braking system (ABS) | 4-wheel | 4-wheel |
| Brake assist | std | std |
| Drive type | rear-wheel | all-wheel drive |
| Exhaust | stainless steel | stainless steel |
| Steering | rack and pinion | rack and pinion |
| Speed sensitive steering | Servotronic | Servotronic |
| Suspension tuning | regular | regular |
| Front suspension type | double wishbone | double wishbone |
| Front anti-roll bar | std | std |
| Front shocks | gas-pressurized | gas-pressurized |
| Front springs | coil | coil |
| Rear suspension type | multi-link | multi-link |
| Rear anti-roll bar | std | std |
| Rear shocks | gas-pressurized | gas-pressurized |
| Rear springs | coil | coil |
| Electronic stability system | DSC III | DSC III |
| Sequential shift control | STEPTRONIC | STEPTRONIC |
| Transmission | 8-spd w/OD | 8-spd w/OD |
| Axle ratio | 3.23 | 3.23 |
| Turbocharger | intercooled turbo | intercooled turbo |
| Ride control | std | std |
| Adaptive suspension | std | std |
| Four-wheel steering | opt | N/A |
2018 BMW 640 Other Specs
In general, the 2018 BMW 640 lower-level trims will have fewer features. If you are looking for a vehicle that has all of the latest and greatest features, then you will want to choose one of the higher-level trim levels.
| Trims | i 2dr Rear-wheel Drive Convertible, Engine: 3.0L I-6 | i xDrive 2dr All-wheel Drive Convertible, Engine: 3.0L I-6 |
| Luggage capacity | 10.6 cu.ft. | 10.6 cu.ft. |
| Maximum cargo capacity | 12.4 cu.ft. | 12.4 cu.ft. |
| Base engine size | 3.0 liters | 3.0 liters |
| Base engine type | I-6 | I-6 |
| Horsepower rpm | 5,800 | 5,800 |
| Torque rpm | 1,400 | 1,400 |
| EPA mileage estimates | 20 City / 29 Hwy | 19 City / 28 Hwy |
| Driver information center | std | std |
| Lighting - glovebox | std | std |
| Lighting - map lights | front | front |
| Lighting - dome light | fade | fade |
| Lighting - cargo light | std | std |
| Mirrors - visor vanity mirrors | driver and passenger | driver and passenger |
| Engine - valvetrain | DOHC | DOHC |
| Warranty - Basic (mths/miles) | 48/50,000 | 48/50,000 |
| Warrranty - Powertrain (mths/miles) | 48/50,000 | 48/50,000 |
| Warranty - Corrosion perforation (mths/miles) | 144/unlimited | 144/unlimited |
| Warranty - Roadside assistance (mths/miles) | 48/unlimited | 48/unlimited |
| Warranty - Maintenance (mths/miles) | 36/36,000 | 36/36,000 |
| Tires | P245/45VR18.0 BSW run flat AS | P245/45VR18.0 BSW run flat AS |
| Windshield wipers - front | variable intermittent | variable intermittent |
| Windshield wipers - rain sensing | std | std |
| Tires - rear | 275/35YR10 | 275/35YR10 |
