Compare 2013 BMW 640 - Details

2013 BMW 640 i 2dr Rear-Wheel Drive Coupe

2013 Mercedes-Benz SL-Class Base SL 550 2dr Roadster

2013 Mercedes-Benz C-Class Base C 63 AMG 2dr Coupe

Pricing

View All Clear All MSRP Invoice Destination Update Reset
MSRP	$74,900	$105,500	$62,330
Invoice	$68,910	$98,115	$57,967
Destination	$925	$905	$905
Interior Edit

View All Clear All Air Conditioning, Front Air Filter Underseat Ducts Cargo Concealed Storage Cargo Tie Downs Cell Phone Clock Compass Cruise Control Adaptive Cruise Control Cupholders Gear Shift Knob Trim 12V DC Power Outlet Lighter Elements Ashtray Overhead Console Floor Console Floor Mats Front Windows Rear Windows 1-touch Window Up 1-touch Window Down Programmable Garage Door Opener Instrumentation Driver Information Centre Tachometer Trip Computer Water Temp Gauge Low Fuel Warning Service Interval Warning Exterior Temperature Display Lighting - Glovebox Lighting - Map Lights Lighting - Dome Light Lighting - Cargo Light Illuminated Vanity Mirrors Rear Window Defogger Rear View Mirror Mirrors - Visor Vanity Mirrors Remote Trunk Release Retained Accessory Power Seatback Storage Pockets Tilt-Wheel Adjustable Steering Column Steering Wheel Material Head-up Display Update Reset
Air Conditioning, Front	Dual Zone Automatic	Dual Zone Automatic	Dual Zone Automatic
Air Filter	Standard	Standard	Standard
Underseat Ducts	Standard	N/A	Standard
Cargo Concealed Storage	Standard	N/A	N/A
Cargo Tie Downs	Standard	N/A	Standard
Cell Phone	Pre-wiring	N/A	N/A
Clock	In-dash	In-dash	In-dash
Compass	N/A	N/A	Standard
Cruise Control	Standard	Standard	Standard
Adaptive Cruise Control	Optional	Optional	Optional
Cupholders	Front	Front	Front And Rear
Gear Shift Knob Trim	Leather/metal-look	Leather	Leather/metal-look
12V DC Power Outlet	2	2	2
Lighter Elements	N/A	Front	Front
Ashtray	N/A	Standard	Standard
Overhead Console	N/A	N/A	Mini
Floor Console	Full	Full	Full
Floor Mats	Carpeted Front And Rear	Carpet Front	Carpeted Front And Rear
Front Windows	Power	Power	Power
Rear Windows	Fixed	Power	Fixed
1-touch Window Up	Driver And Passenger	Driver And Passenger	Driver And Passenger
1-touch Window Down	Driver And Passenger	Front And Rear	Driver And Passenger
Programmable Garage Door Opener	Standard	Standard	Standard
Instrumentation	Analog	Analog	Analog
Driver Information Centre	Standard	Standard	Standard
Tachometer	Standard	Standard	Standard
Trip Computer	Standard	Standard	Standard
Water Temp Gauge	N/A	Standard	Standard
Low Fuel Warning	Standard	Standard	Standard
Service Interval Warning	Standard	Standard	Standard
Exterior Temperature Display	Standard	Standard	Standard
Lighting - Glovebox	Standard	Standard	Standard
Lighting - Map Lights	Front	Front	Front
Lighting - Dome Light	Fade	Fade	Fade
Lighting - Cargo Light	Standard	Standard	Standard
Illuminated Vanity Mirrors	Driver And Passenger	Driver And Passenger	Driver And Passenger
Rear Window Defogger	Standard	Standard	Standard
Rear View Mirror	Auto-dimming Day-night	Auto-dimming Day-night	Auto-dimming Day-night
Mirrors - Visor Vanity Mirrors	Driver And Passenger	Driver And Passenger	Driver And Passenger
Remote Trunk Release	Power	Power	Power
Retained Accessory Power	Standard	Standard	Standard
Seatback Storage Pockets	2	N/A	2
Tilt-Wheel Adjustable Steering Column	Standard	Standard	Standard
Steering Wheel Material	Leather	Leather/metal-look	Leather/metal-look
Head-up Display	Optional	N/A	N/A
Seats Edit

View All Clear All Front Seat Type Standard Seating Front Driver Seat Direction Controls Front Passenger Seat Direction Controls Lumbar Support Front Armrests Front Head Restraints Heated Front Seats Cooled Front Seats Memory Rear Seats Rear Armrest Rear Head Restraints Seat Trim Update Reset
Front Seat Type	Bucket	Bucket	Sport Bucket
Standard Seating	4 Passengers	2 Passengers	4 Passengers
Front Driver Seat Direction Controls	8-way Power	10-way Power	8-way Power
Front Passenger Seat Direction Controls	8-way Power	10-way Power	4-way Power
Lumbar Support	Driver And Passenger	Driver And Passenger	Driver
Front Armrests	Center	Center	Center
Front Head Restraints	Adjustable	Adjustable	Adjustable
Heated Front Seats	Driver And Front Passenger Heated-cushion, Heated-seatback	Driver And Front Passenger Heated-cushion, Heated-seatback	Driver And Front Passenger Heated-cushion, Heated-seatback
Cooled Front Seats	Driver And Passenger	Driver And Passenger	N/A
Memory	Driver	Driver And Passenger	Driver
Rear Seats	Bucket	N/A	60-40 Split-bench
Rear Armrest	With Pass-thru	N/A	N/A
Rear Head Restraints	2 - Fixed	N/A	2 - Fixed
Seat Trim	Leather	Leather	DINAMICA/MB-Tex Simulated Suede/leatherette
Entertainment Edit

View All Clear All Radio CD Player CD Changer Compatible MP3 Capability Auxiliary Input Jack DVD-Audio Steering Wheel Audio Controls Voice Recognition Speakers Amplifier Equalizer Speed-Sensitive Volume Navigation System 1st Row LCD Screen Bluetooth Compatibility Update Reset
Radio	SiriusXM AM/FM/HD/Satellite, Seek-scan	SiriusXM AM/FM/HD/Satellite, Seek-scan	SiriusXM AM/FM/HD/Satellite, Seek-scan
CD Player	In-dash Mounted Single	In-dash Mounted 6-disc	In-dash Mounted Single
CD Changer Compatible	Standard	N/A	N/A
MP3 Capability	Standard	Standard	Standard
Auxiliary Input Jack	Standard	N/A	Standard
DVD-Audio	Standard	Standard	Optional
Steering Wheel Audio Controls	Standard	Standard	Standard
Voice Recognition	Standard	Standard	Optional
Speakers	9	14 Harman/kardon	12 Harman/kardon
Amplifier	205W	600W	Standard
Equalizer	Automatic	Automatic	N/A
Speed-Sensitive Volume	Standard	Standard	N/A
Navigation System	Yes With Voice Activation	COMAND With Voice Activation	Yes With Voice Activation
1st Row LCD Screen	1	1	1
Bluetooth Compatibility	Standard	Standard	Standard
Safety and Security Edit

View All Clear All Airbags, Frontal Airbags, Side Impact Airbags, Side Curtain Airbags, Knee Protection Occupancy Sensor Traction Control In-Vehicle Assistance Service Stolen Vehicle Tracking Seatbelt Pre-tensioners Headlights Exterior Light Control Delay-off Headlamps Headlight Washer Cornering Lights Daytime Running Lights Directionally Adaptive Headlights LED Taillights Door Curb Lights Illuminated Entry Parking Assist Remote Keyless Entry Keyless Access System Panic Alarm Door Locks Content Theft Deterrent Alarm System Ignition Disable Lane Departure Warning First Aid Kit Theft Deterrent Radio Blind Spot Sensor Low Tire Pressure Warning Update Reset
Airbags, Frontal	Driver And Front Passenger	Driver And Front Passenger	Driver And Front Passenger
Airbags, Side Impact	Seat Mounted, Driver And Passenger	Seat Mounted, Driver And Passenger	Seat Mounted, Driver And Passenger
Airbags, Side Curtain	Curtain 1st And 2nd Row	Curtain 1st Row	Curtain 1st And 2nd Row
Airbags, Knee Protection	Driver And Passenger	Driver And Passenger	Driver
Occupancy Sensor	Standard	Standard	Standard
Traction Control	ABS And Driveline	ABS And Driveline	ABS And Driveline
In-Vehicle Assistance Service	BMW Assist	Mbrace2	Mbrace2
Stolen Vehicle Tracking	Standard	Standard	Standard
Seatbelt Pre-tensioners	Front	Front	Front And Rear
Headlights	High Intensity Low/high Beam, Bi-xenon	High Intensity Low/high Beam, Bi-Xenon	Halogen
Exterior Light Control	Auto On/off	Programmable	Auto On/off
Delay-off Headlamps	Standard	Standard	Standard
Headlight Washer	Standard	Standard	Optional
Cornering Lights	Standard	Standard	Optional
Daytime Running Lights	Standard	Standard	Standard
Directionally Adaptive Headlights	Standard	Standard	Optional
LED Taillights	Standard	Standard	Standard
Door Curb Lights	N/A	2	2
Illuminated Entry	Standard	Standard	Standard
Parking Assist	Standard	PARKTRONIC W/Active Parking Assist	PARKTRONIC
Remote Keyless Entry	Keyfob (all Doors)	Keyfob (all Doors)	Keyfob (all Doors)
Keyless Access System	Standard	Optional	Optional
Panic Alarm	Standard	Standard	Standard
Door Locks	Power With 2 Stage Unlock	Power With 2 Stage Unlock	Power With 2 Stage Unlock
Content Theft Deterrent Alarm System	Standard	Standard	Standard
Ignition Disable	Standard	Standard	Standard
Lane Departure Warning	Optional	Optional	Optional
First Aid Kit	Standard	Standard	Standard
Theft Deterrent Radio	Standard	Standard	Standard
Blind Spot Sensor	Optional	Optional	Optional
Low Tire Pressure Warning	Standard	Standard	Standard
Overview

View All Clear All Warranty Overview Update Reset
Warranty Overview	Basic (48 Month/50,000 Mileage), Powertrain (48 Month/50,000 Mileage), Corrosion Perforation (144 Month/unlimited Mileage), Roadside Assistance (48 Month/unlimited Mileage), Maintenance (48 Month/50,000 Mileage)	Basic (48 Month/50,000 Mileage), Powertrain (48 Month/50,000 Mileage), Corrosion Perforation (48 Month/50,000 Mileage), Roadside Assistance (48 Month/50,000 Mileage)	Basic (48 Month/50,000 Mileage), Powertrain (48 Month/50,000 Mileage), Corrosion Perforation (48 Month/50,000 Mileage), Roadside Assistance (48 Month/50,000 Mileage)
Warranty Edit

View All Clear All Warranty - Basic Warrranty - Powertrain Warranty - Corrosion Perforation Warranty - Roadside Assistance Warranty - Maintenance Update Reset
Warranty - Basic	48 Months/50,000 Miles	48 Months/50,000 Miles	48 Months/50,000 Miles
Warrranty - Powertrain	48 Months/50,000 Miles	48 Months/50,000 Miles	48 Months/50,000 Miles
Warranty - Corrosion Perforation	144 Months/unlimited Miles	48 Months/50,000 Miles	48 Months/50,000 Miles
Warranty - Roadside Assistance	48 Months/unlimited Miles	48 Months/50,000 Miles	48 Months/50,000 Miles
Warranty - Maintenance	48 Months/50,000 Miles	N/A	N/A
Exterior Edit

View All Clear All Antenna Body Material Paint Grille Trim Fog/driving Lights Door Count Rear Cargo Door Tinted Windows Rear Window Type Mirrors Heated Door Mirrors Mirrors, Auto Dimming Sunroof 2nd Row Sunroof Convertible Top Convertible Hardtop Convertible Roof Glass Rear Window Spoiler Front Tires Tires - Rear Wheels Spare Tire And Wheel Windshield Wipers - Front Windshield Wipers - Rain Sensing Update Reset
Antenna	Window Grid	Window Grid	Window Grid
Body Material	Galvanized Steel/aluminum/composite	Galvanized Steel/aluminum/composite	Galvanized Steel/aluminum
Paint	Clearcoat Monotone	Clearcoat Monotone	Clearcoat Monotone
Grille Trim	Chrome	With Chrome Bar	Chrome
Fog/driving Lights	Front And Rear	Front And Rear	Rear
Door Count	2 Doors	2 Doors	2 Doors
Rear Cargo Door	Trunk	Trunk	Trunk
Tinted Windows	Light	Light	Light
Rear Window Type	Fixed	Fixed	Fixed
Mirrors	Power Remote Driver, Power Remote W/tilt Down Passenger	Power Remote Driver, Power Remote W/tilt Down Passenger	Power Remote Driver, Power Remote W/tilt Down Passenger
Heated Door Mirrors	Standard	Standard	Standard
Mirrors, Auto Dimming	Driver And Passenger	Driver	Driver
Sunroof	1st Row Express Open/close Tilting Glass	1st Row Fixed Glass	1st Row Exterior Express Open Sliding And Tilting Glass
2nd Row Sunroof	N/A	N/A	Fixed Glass With Power Sunshade
Convertible Top	N/A	Power	N/A
Convertible Hardtop	N/A	Retractable	N/A
Convertible Roof Glass Rear Window	N/A	Standard	N/A
Spoiler	N/A	N/A	Lip
Front Tires	P245/45VR18.0 BSW Run-flat AS	P255/40YR18.0 BSW Run-flat Performance	P235/40ZR18.0 BSW Summer Performance
Tires - Rear	275/35YR10	285/35YR18	255/35ZR18
Wheels	18" Silver Aluminum	18" Silver Aluminum	18" Painted AMG Aluminum
Spare Tire And Wheel	N/A	N/A	Compact Steel
Windshield Wipers - Front	Variable Intermittent	Variable Intermittent	Variable Intermittent
Windshield Wipers - Rain Sensing	Standard	Standard	Standard
Mechanical Edit

View All Clear All Engine Engine - Valvetrain Turbocharger Brakes Anti-lock Braking System (ABS) Brake Assist Drive Type Exhaust Steering Four-wheel Steering Speed Sensitive Steering Suspension Tuning Ride Control Adaptive Suspension Height Adjustable Suspension Automatic Level Control Front Suspension Type Front Anti-roll Bar Front Shocks Front Springs Rear Suspension Type Rear Anti-roll Bar Rear Shocks Rear Springs Electronic Stability System Sequential Shift Control Transmission Axle Ratio Locking/limited Slip Differential Update Reset
Engine	3.0L I-6	4.6L V-8	6.3L V-8
Engine - Valvetrain	DOHC	DOHC	DOHC
Turbocharger	Intercooled Turbo	Twin Turbo	N/A
Brakes	4-wheel Disc	4-wheel Disc	4-wheel Disc
Anti-lock Braking System (ABS)	4-wheel	4-wheel	4-wheel
Brake Assist	Standard	Standard	Standard
Drive Type	Rear-wheel	Rear-wheel	Rear-wheel
Exhaust	Stainless Steel	Stainless Steel	Stainless Steel
Steering	Rack And Pinion	Rack And Pinion	Rack And Pinion
Four-wheel Steering	Optional	N/A	N/A
Speed Sensitive Steering	Servotronic	Standard	Standard
Suspension Tuning	Sport	Regular	Sport
Ride Control	Standard	Standard	AGILITY CONTROL
Adaptive Suspension	Optional	Standard	N/A
Height Adjustable Suspension	N/A	Automatic W/driver Control	N/A
Automatic Level Control	N/A	4-corner	N/A
Front Suspension Type	Double Wishbone	Multi-link	Strut
Front Anti-roll Bar	Standard	Standard	Standard
Front Shocks	Gas-pressurized	Gas-pressurized	AMG
Front Springs	Coil	Coil	Coil
Rear Suspension Type	Multi-link	Multi-link	Multi-link
Rear Anti-roll Bar	Standard	Standard	Standard
Rear Shocks	Gas-pressurized	Gas-pressurized	AMG
Rear Springs	Coil	Coil	Coil
Electronic Stability System	DSC III	Standard	Standard
Sequential Shift Control	STEPTRONIC	Standard	AMG SPEEDSHIFT PLUS
Transmission	8-spd W/OD	7-spd Auto W/OD	7-spd W/OD
Axle Ratio	3.23	2.65	2.82
Locking/limited Slip Differential	N/A	N/A	Optional
Specifications Edit

View All Clear All Exterior Length Exterior Body Width Exterior Height Engine Horsepower Torque Fuel Economy - City Fuel Economy - Highway 0-60mph / 0-100kmh (s) 1/4 Mile Time 1/4 Mile Speed Lateral Acceleration (g) Slalom Speed Bore-and-Stroke Curb Weight Gross Vehicle Weight Rating (GVWR) Payload Wheelbase Front Track Rear Track Turning Radius Ground Clearance Drag Coefficient Front Legroom Rear Legroom Front Headroom Rear Headroom Front Hip Room Front Shoulder Room Rear Shoulder Room Luggage Volume Luggage Volume (max) Passenger Volume Fuel Tank Update Reset
Exterior Length	192.8 "	181.6 "	185.3 "
Exterior Body Width	74.6 "	73.9 "	69.7 "
Exterior Height	53.9 "	51.8 "	54.6 "
Engine	3.0L I-6	4.6L V-8	6.3L V-8
Horsepower	315 @ 5,800 Rpm	429 @ 5,250 Rpm	451 @ 6,500 Rpm
Torque	330 @ 1,400 Rpm	516 @ 1,800 Rpm	443 @ 5,000 Rpm
Fuel Economy - City	23 Mpg	17 Mpg	13 Mpg
Fuel Economy - Highway	33 Mpg	25 Mpg	19 Mpg
0-60mph / 0-100kmh (s)	7.0 Seconds	4.6 Seconds	4.3 Seconds
1/4 Mile Time	15.2 Seconds	13.4 Seconds	12.7 Seconds
1/4 Mile Speed	90 Mph	102 Mph	115 Mph
Lateral Acceleration (g)	.9	.9	.9
Slalom Speed	59 Mph	61 Mph	61 Mph
Bore-and-Stroke	3.30/3.50 "	3.66/3.39 "	4.02/3.72 "
Curb Weight	4,001 Lbs.	3,935 Lbs.	3,816 Lbs.
Gross Vehicle Weight Rating (GVWR)	4,828 Lbs.	4,861 Lbs.	4,762 Lbs.
Payload	772 Lbs.	540 Lbs.	948 Lbs.
Wheelbase	112.4 "	101.8 "	108.9 "
Front Track	63.0 "	62.9 "	62.4 "
Rear Track	65.2 "	63.0 "	61.5 "
Turning Radius	19.2 ''	18.1 ''	18.2 ''
Ground Clearance	N/A	3.8 "	4.2 "
Drag Coefficient	.30	.29	N/A
Front Legroom	42.1 "	42.9 "	41.7 "
Rear Legroom	30.5 "	N/A	33.0 "
Front Headroom	40.0 "	39.1 "	37.0 "
Rear Headroom	35.7 "	N/A	35.5 "
Front Hip Room	N/A	53.6 "	N/A
Front Shoulder Room	56.9 "	55.5 "	54.0 "
Rear Shoulder Room	49.7 "	N/A	50.3 "
Luggage Volume	16.2 Cu.ft.	8.5 Cu.ft.	12.4 Cu.ft.
Luggage Volume (max)	16.2 Cu.ft.	13.5 Cu.ft.	12.4 Cu.ft.
Passenger Volume	87 Cu.ft.	N/A	81 Cu.ft.
Fuel Tank	18.5 Gal.	19.8 Gal.	17.4 Gal.
Cost To Own

View All Clear All Update Reset
NHTSA Frontal Crash Test Ratings Edit

View All Clear All Passenger's Overall Overall Side Side Barrier Rating Driver Driver's Side - Pole Side - Pole Barrier combined (REAR) Side Barrier Rating Passenger Rear Seat Side - Barrier Side - Pole Barrier combined (FRONT) Overall Rollover Rating Overall Front Update Reset
Passenger's	N/A	N/A	4
Overall	N/A	N/A	5
Overall Side	N/A	N/A	5
Side Barrier Rating Driver	N/A	N/A	5
Driver's	N/A	N/A	4
Side - Pole	N/A	N/A	5
Side - Pole Barrier combined (REAR)	N/A	N/A	5
Side Barrier Rating Passenger Rear Seat	N/A	N/A	5
Side - Barrier	N/A	N/A	5
Side - Pole Barrier combined (FRONT)	N/A	N/A	5
Overall Rollover Rating	N/A	N/A	4
Overall Front	N/A	N/A	4
IIHS Frontal Offset Crash Test Ratings Edit

View All Clear All Overall Rear Chest Driver Torso Overall Evaluation Rear Passenger Head Protection Rear Passenger Head and Neck Structure/safety cage Rear Passenger Torso Rear Passenger Pelvis/Leg Driver Head and Neck Overall Front Overall Side Left Leg/Foot Roof Strength Driver Head Protection Seat Head/Restraint Geometry Restraints Driver Pelvis/Leg Right Leg/Foot Head/Neck Dynamic Rating Update Reset
Overall Rear	N/A	N/A	good
Chest	N/A	N/A	good
Driver Torso	N/A	N/A	good
Overall Evaluation	N/A	N/A	poor
Rear Passenger Head Protection	N/A	N/A	good
Rear Passenger Head and Neck	N/A	N/A	good
Structure/safety cage	N/A	N/A	good
Rear Passenger Torso	N/A	N/A	good
Rear Passenger Pelvis/Leg	N/A	N/A	good
Driver Head and Neck	N/A	N/A	good
Overall Front	N/A	N/A	good
Overall Side	N/A	N/A	good
Left Leg/Foot	N/A	N/A	good
Roof Strength	N/A	N/A	good
Driver Head Protection	N/A	N/A	good
Seat Head/Restraint Geometry	N/A	N/A	good
Restraints	N/A	N/A	good
Driver Pelvis/Leg	N/A	N/A	good
Right Leg/Foot	N/A	N/A	good
Head/Neck	N/A	N/A	good
Dynamic Rating	N/A	N/A	good