2008 BMW 6-Series 2-Door Convertible 650i Specs

2-Door Convertible 650i
MSRP based on 2-Door Convertible 650i

Quick Specs

Gas Mileage 14 mpg City/21 mpg Hwy
Engine Gas V8, 4.8L
EPA Class Subcompact
Style Name Convertible
Drivetrain Rear Wheel Drive
Passenger Capacity 4
Passenger Doors 2
Body Style Convertible
Transmission 6-speed manual transmission-inc: OD, dynamic driving control (sport button)


EPA Classification Subcompact
Weight Information
Base Curb Weight (lbs) 4277
Interior Dimensions
Passenger Capacity 4
Front Hip Room (in) - TBD -
Front Leg Room (in) 42.0
Second Shoulder Room (in) 49.4
Passenger Volume (ft³) 82.0
Second Head Room (in) 36.5
Front Shoulder Room (in) 56.4
Second Hip Room (in) - TBD -
Front Head Room (in) 37.8
Second Leg Room (in) 29.0
Exterior Dimensions
Wheelbase (in) 109.4
Track Width, Rear (in) 62.8
Height, Overall (in) 54.1
Length, Overall (in) 190.2
Min Ground Clearance (in) - TBD -
Track Width, Front (in) 61.3
Width, Max w/o mirrors (in) 73.0
Liftover Height (in) - TBD -
Cargo Area Dimensions
Trunk Volume (ft³) 10.6-12.4

Fuel Economy

Fuel Tank
Fuel Tank Capacity, Approx (gal) 18.5
EPA Fuel Economy Est - City (MPG) 14
EPA Fuel Economy Est - Hwy (MPG) 21

Performance Specs

Engine Order Code NA
SAE Net Torque @ RPM 360 @ 3400
Fuel System EFI
Engine Type Gas V8
SAE Net Horsepower @ RPM 360 @ 6300
Displacement 4.8L/293
Drivetrain Rear Wheel Drive
First Gear Ratio (:1) 4.06
Sixth Gear Ratio (:1) 0.87
Trans Description Cont. Manual w/OD
Fourth Gear Ratio (:1) 1.19
Final Drive Axle Ratio (:1) 3.46
Trans Order Code NA
Second Gear Ratio (:1) 2.40
Reverse Ratio (:1) 3.77
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) 1.00
Seventh Gear Ratio (:1) NA
Trans Type 6
Third Gear Ratio (:1) 1.58
Clutch Size (in) - TBD -
Brake Type Pwr-Assisted
Rear Brake Rotor Diam x Thickness (in) 13.6 x - TBD -
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) NA
Front Brake Rotor Diam x Thickness (in) 13.7 x - TBD -
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Steering Type Pwr Variable
Turning Diameter - Curb to Curb (ft) 37.4
Steering Ratio (:1), Overall 14.4
Turning Diameter - Wall to Wall (ft) - TBD -
Lock to Lock Turns (Steering) 14.4
Front Tire Order Code NA
Spare Tire Size NA
Front Tire Size P245/45VR18
Rear Tire Order Code NA
Rear Tire Size P245/45VR18
Spare Tire Order Code NA
Front Wheel Size (in) 18 x 8.0
Spare Wheel Material NA
Front Wheel Material Aluminum
Rear Wheel Size (in) 18 x 8.0
Rear Wheel Material Aluminum
Spare Wheel Size (in) NA
Suspension Type - Front Sport
Shock Absorber Diameter - Rear (mm) - TBD -
Suspension Type - Rear (Cont.) 4-Link
Suspension Type - Rear Sport
Stabilizer Bar Diameter - Front (in) - TBD -
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front (Cont.) Double-Pivot
Stabilizer Bar Diameter - Rear (in) - TBD -

Safety Features

Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front Yes
Air Bag-Side Body-Rear No
Air Bag-Side Head-Front No
Air Bag-Side Head-Rear No
Brakes-ABS Yes
Child Safety Rear Door Locks No
Daytime Running Lights Yes
Traction Control Yes
Night Vision No
Rollover Protection Bars Yes
Fog Lamps Yes
Parking Aid Yes
Tire Pressure Monitor Yes
Back-Up Camera No
Stability Control Yes
Other Features 4-wheel anti-lock brake system (ABS)
Driver/front passenger dual-threshold dual-stage airbags...
Front side-impact airbags
Active knee protection airbags
Intelligent Safety & Info System (ISIS) for deployment of safety...
Front safety belts w/automatic pretensioners & force limiters
All-passenger automatic locking retractor (ALR)
LATCH attachments for attachment of child-restraint seats
Dynamic stability control (DSC)-inc: dynamic traction control...
Impact sensor (disconnect of alternator, fuel pump & starter...
Battery safety terminal
Interlocking door anchoring system
Rollover protection system
Daytime running lights


Basic Miles/km 50,000
Basic Years 4
Drivetrain Miles/km 50,000
Drivetrain Years 4
Roadside Assistance Miles/km Unlimited
Roadside Assistance Years 4

Other Specs

Cooling System
Total Cooling System Capacity (qts) - TBD -
Cold Cranking Amps @ 0° F (Primary) - TBD -
Maximum Alternator Capacity (amps) 170
Dead Weight Hitch - Max Trailer Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs) NA
Dead Weight Hitch - Max Tongue Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs) NA
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