Compare 2005 BMW 6-Series vs 2005 Porsche 911

2005 BMW 6-Series
2005 Porsche 911
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645Ci 2-Door Convertible
Style MPG City MPG Hwy Invoice MSRP
6 Series 645Ci 2-Door Convertible 15 23 $70,160 $76,900
6 Series 645Ci 2-Door Coupe 17 25 $63,790 $69,900
Select style
2-Door Convertible Carrera
Style MPG City MPG Hwy Invoice MSRP
911 2-Door Convertible Carrera 18 26 $68,464 $78,400
911 2-Door Convertible Carrera 4S 17 24 $81,422 $93,200
911 2-Door Convertible Carrera 997 18 26 $69,077 $79,100
911 2-Door Convertible Carrera S 997 18 26 $77,657 $88,900
911 2-Door Convertible Turbo 15 22 $112,064 $128,200
911 2-Door Convertible Turbo S 15 22 $123,446 $141,200
911 2-Door Coupe Carrera 4S 17 24 $72,842 $83,400
911 2-Door Coupe Carrera 997 18 26 $60,497 $69,300
911 2-Door Coupe Carrera S 997 18 26 $69,077 $79,100
911 2-Door Coupe GT2 Turbo 15 23 $181,795 $191,700
911 2-Door Coupe GT3 15 23 $87,287 $99,900
911 2-Door Coupe Turbo S 15 22 $114,866 $131,400
911 2-Door Targa 18 26 $66,363 $76,000
Pricing
Invoice Price
$70,160
$68,464
Manufacturer Suggested Retail Price
$76,900
$78,400
Monthly Payment Estimate
$1282 / month
$1307 / month
The Car Connection's Take
TCC Rating
Fuel Economy
City
15 mpg 18 mpg
Highway
23 mpg 26 mpg
Vehicle
EPA Classification
Subcompact Mini-Compact
Interior Dimensions
Second Shoulder Room (in)
49.4 - TBD -
Front Leg Room (in)
42.0 41.6
Front Hip Room (in)
- TBD - - TBD -
Second Leg Room (in)
28.8 - TBD -
Passenger Volume (ft³)
82.0 68
Front Head Room (in)
37.8 38.0
Second Hip Room (in)
- TBD - - TBD -
Front Shoulder Room (in)
56.4 51.7
Second Head Room (in)
36.7 - TBD -
Passenger Capacity
4 4
Exterior Dimensions
Height, Overall (in)
54.1 51.4
Track Width, Rear (in)
62.8 59.1
Wheelbase (in)
109.4 92.6
Liftover Height (in)
- TBD - - TBD -
Width, Max w/o mirrors (in)
73.0 69.7
Track Width, Front (in)
61.3 57.7
Min Ground Clearance (in)
- TBD - 4.3
Length, Overall (in)
190.2 174.5
Cargo Area Dimensions
Trunk Volume (ft³)
12.4-10.6 3.5
Brakes
Rear Brake Rotor Diam x Thickness (in)
13.6 x - TBD - 11.78 x 0.95
Brake Type
Pwr-Assisted Pwr
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
13.7 x - TBD - 12.53 x 1.10
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel Four-Wheel
Disc - Rear (Yes or )
Yes Yes
Fuel Tank
Fuel Tank Capacity, Approx (gal)
18.5 16.9
Steering
Turning Diameter - Curb to Curb (ft)
37.4 34.8
Steering Type
Pwr Rack & Pinion Pwr Rack & Pinion
Lock to Lock Turns (Steering)
- TBD - 2.98
Turning Diameter - Wall to Wall (ft)
- TBD - - TBD -
Steering Ratio (:1), Overall
14.4 16.9
Tires
Spare Tire Size
NA Compact
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Rear Tire Size
P245/45VR18 P255/40ZR17
Rear Tire Order Code
NA NA
Front Tire Size
P245/45VR18 P205/50ZR17
Trailering
Wt Distributing Hitch - Max Trailer Wt. (lbs)
- TBD - - TBD -
Dead Weight Hitch - Max Tongue Wt. (lbs)
- TBD - - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs)
- TBD - - TBD -
Dead Weight Hitch - Max Trailer Wt. (lbs)
- TBD - - TBD -
Weight Information
Base Curb Weight (lbs)
4178 3135
Wheels
Rear Wheel Material
Aluminum Aluminum
Rear Wheel Size (in)
18 x 8.0 17 x 9.0
Front Wheel Material
Aluminum Aluminum
Spare Wheel Material
- TBD - - TBD -
Front Wheel Size (in)
18 x 8.0 17 x 7.0
Spare Wheel Size (in)
NA - TBD -
Cooling System
Total Cooling System Capacity (qts)
- TBD - 23.8
Electrical
Maximum Alternator Capacity (amps)
170 NA
Cold Cranking Amps @ 0° F (Primary)
- TBD - - TBD -
Engine
Fuel System
EFI SMPI
SAE Net Torque @ RPM
330 @ 3600 273 @ 4250
Engine Order Code
NA NA
Displacement
4.4L/268 3.6L/219
SAE Net Horsepower @ RPM
325 @ 6100 315 @ 6800
Engine Type
Gas V8 Gas Flat 6-cyl
Mileage
EPA Fuel Economy Est - Hwy (MPG)
23 26
EPA Fuel Economy Est - City (MPG)
15 18
Transmission
Fourth Gear Ratio (:1)
1.19 1.22
Trans Description Cont.
Manual w/OD Manual w/OD
Sixth Gear Ratio (:1)
0.87 0.84
First Gear Ratio (:1)
4.05 3.82
Clutch Size (in)
- TBD - 9.45
Third Gear Ratio (:1)
1.58 1.52
Trans Type
6 6
Fifth Gear Ratio (:1)
1.00 1.02
Trans Description Cont. Again
NA NA
Drivetrain
Rear Wheel Drive Rear Wheel Drive
Reverse Ratio (:1)
3.68 3.55
Second Gear Ratio (:1)
2.40 2.20
Trans Order Code
NA NA
Final Drive Axle Ratio (:1)
3.46 3.44
Seventh Gear Ratio (:1)
- NA
Summary
Body Style
2 Door Convertible 2 Door Cabriolet
Vehicle Name
BMW 6 Series Porsche 911
Suspension
Suspension Type - Rear (Cont.)
w/Coil Springs w/Coil Springs
Shock Absorber Diameter - Rear (mm)
- TBD - - TBD -
Suspension Type - Front
Double-Pivot Strut MacPherson Strut
Stabilizer Bar Diameter - Rear (in)
NA 0.73
Suspension Type - Front (Cont.)
w/Coil Springs w/Coil Springs
Shock Absorber Diameter - Front (mm)
- TBD - - TBD -
Stabilizer Bar Diameter - Front (in)
NA 0.91
Suspension Type - Rear
4-Link Multi-Link

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