2009 BMW M3 2-Door Convertible Specs

2-Door Convertible
MSRP based on 2-Door Convertible

Quick Specs

Gas Mileage 13 mpg City/20 mpg Hwy
Engine Gas V8, 4.0
EPA Class Sub-Compact
Style Name M3 Convertible
Drivetrain Rear Wheel Drive
Passenger Capacity 4
Passenger Doors 2
Body Style Convertible
Transmission 6-speed manual transmission


EPA Classification Sub-Compact
Weight Information
Base Curb Weight (lbs) 3781
Interior Dimensions
Second Head Room (in) - TBD -
Front Shoulder Room (in) - TBD -
Second Hip Room (in) - TBD -
Front Head Room (in) - TBD -
Second Leg Room (in) - TBD -
Passenger Capacity 4
Front Hip Room (in) - TBD -
Front Leg Room (in) - TBD -
Second Shoulder Room (in) - TBD -
Passenger Volume (ft³) 84.0
Exterior Dimensions
Min Ground Clearance (in) - TBD -
Track Width, Front (in) - TBD -
Width, Max w/o mirrors (in) - TBD -
Liftover Height (in) - TBD -
Wheelbase (in) 108.7
Track Width, Rear (in) - TBD -
Height, Overall (in) - TBD -
Length, Overall (in) - TBD -
Cargo Area Dimensions
Trunk Volume (ft³) - TBD -

Fuel Economy

Fuel Tank
Fuel Tank Capacity, Approx (gal) 16.6
EPA Fuel Economy Est - Hwy (MPG) 20
Fuel Economy Est-Combined (MPG) 16
EPA Fuel Economy Est - City (MPG) 13

Performance Specs

SAE Net Horsepower @ RPM 420 @ - TBD -
Displacement 4.0/244
Engine Order Code NA
SAE Net Torque @ RPM 295 @ 3900
Fuel System - TBD -
Engine Type Gas V8
Second Gear Ratio (:1) 2.40
Reverse Ratio (:1) 3.68
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 -
Drivetrain Rear Wheel Drive
First Gear Ratio (:1) 4.06
Sixth Gear Ratio (:1) 0.83
Trans Description Cont. Manual
Fourth Gear Ratio (:1) 1.19
Final Drive Axle Ratio (:1) 3.85
Trans Order Code NA
Drum - Rear (Yes or ) NA
Front Brake Rotor Diam x Thickness (in) 14.2 x - TBD -
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Brake Type Pwr-Assisted
Rear Brake Rotor Diam x Thickness (in) 13.8 x - TBD -
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Turning Diameter - Wall to Wall (ft) - TBD -
Lock to Lock Turns (Steering) - TBD -
Steering Type Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft) - TBD -
Steering Ratio (:1), Overall 12.5
Rear Tire Size P265/40R18
Spare Tire Order Code NA
Front Tire Order Code NA
Spare Tire Size NA
Front Tire Size P245/40R18
Rear Tire Order Code NA
Rear Wheel Material Alloy
Spare Wheel Size (in) NA
Front Wheel Size (in) 18 x 8.5
Spare Wheel Material NA
Front Wheel Material Alloy
Rear Wheel Size (in) 18 x 9.5
Stabilizer Bar Diameter - Front (in) - TBD -
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front (Cont.) NA
Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Front Double Pivot
Shock Absorber Diameter - Rear (mm) - TBD -
Suspension Type - Rear (Cont.) NA
Suspension Type - Rear 5-Link

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 Yes
Air Bag-Side Head-Rear Yes
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 No
Parking Aid No
Tire Pressure Monitor Yes
Back-Up Camera No
Stability Control Yes
Other Features Pwr trunk release
High-performance tuned anti-lock braking system w/Dynamic Brake...
Traction control w/Dynamic Stability Control/M Variable...
Battery safety terminal (BST)
Interlocking door anchoring system
Daytime running lights
Dual front 2-stage airbags w/occupant sensor & indicator light
Front side-impact airbags
Front/rear side curtain head protection system
TeleService activation
Advanced crash safety management
Crash sensor -inc: doors unlock, hazard lights on, interior...
All-passenger automatic locking retractor (ALR)
LATCH attachments for rear seats
Tire pressure monitoring system
Rollover protection system


Basic Miles/km 50,000
Basic Note 4 years/50,000 Maintenance Program
Basic Years 4
Corrosion Miles/km Unlimited
Corrosion Years 12
Drivetrain Miles/km 50,000
Drivetrain Years 4
Maintenance Miles/km 50,000
Maintenance 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) 180
Wt Distributing Hitch - Max Trailer Wt. (lbs) NA
Dead Weight Hitch - Max Trailer Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs) NA
Dead Weight Hitch - Max Tongue Wt. (lbs) - TBD -