Compare 2015 BMW 6-Series vs 2015 Porsche 918 Spyder

2015 BMW 6-Series
2015 Porsche 918 Spyder
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2-Door Coupe RWD 640i
Style MPG City MPG Hwy Invoice MSRP
2-Door Coupe RWD 640i 21 32 $70,510 $76,100
4-Door Sedan RWD Gran Coupe 640i 20 31 $72,535 $78,300
2-Door Coupe AWD 640i xDrive 20 29 $73,270 $79,100
4-Door Sedan AWD Gran Coupe 640i xDrive 20 29 $75,295 $81,300
2-Door Convertible RWD 640i 20 31 $77,410 $83,600
2-Door Convertible AWD 640i xDrive 20 29 $80,170 $86,600
2-Door Coupe RWD 650i 17 25 $80,910 $87,400
4-Door Sedan RWD Gran Coupe 650i 17 25 $82,930 $89,600
2-Door Coupe AWD 650i xDrive 16 25 $83,670 $90,400
4-Door Sedan AWD Gran Coupe 650i xDrive 16 24 $85,690 $92,600
2-Door Convertible RWD 650i 17 25 $87,810 $94,900
2-Door Convertible AWD 650i xDrive 16 24 $90,570 $97,900
4-Door Sedan AWD Gran Coupe ALPINA B6 xDrive 16 24 $108,415 $117,300
Select style
2-Door Roadster
Style MPG City MPG Hwy Invoice MSRP
2-Door Roadster 20 24 N/A $845,000
2-Door Roadster w/Weissach Pkg 20 24 N/A $929,000
Pricing
Invoice Price
$70,510
N/A
Manufacturer Suggested Retail Price
$76,100
$845,000
Monthly Payment Estimate
$1268 / month
$14083 / month
The Car Connection's Take
TCC Rating
8.4
8.8
TCC’s Bottom Line
Whether chosen as a coupe, convertible, or four-door Gran Coupe, the 2015 BMW 6-Series offers dynamic driving and massive style. The 2015 Porsche 918 Spyder delivers unheralded levels of both performance and efficiency in a supercar.
TCC Likes
TCC Dislikes
Fuel Economy
City
21 mpg 20 mpg
Highway
32 mpg 24 mpg
Vehicle
EPA Classification
Subcompact Cars Two-Seaters
Interior Dimensions
Second Shoulder Room (in)
49.7 -
Front Head Room (in)
40 -
Passenger Capacity
4 2
Front Shoulder Room (in)
56.9 -
Second Leg Room (in)
30.5 -
Front Leg Room (in)
42.1 -
Passenger Volume (ft³)
87 -
Second Head Room (in)
35.7 -
Exterior Dimensions
Track Width, Front (in)
63 65.5
Min Ground Clearance (in)
4.9 -
Length, Overall (in)
192.8 182.9
Height, Overall (in)
53.9 46
Track Width, Rear (in)
65.6 63.5
Wheelbase (in)
112.4 107.5
Width, Max w/o mirrors (in)
74.6 76.4
Cargo Area Dimensions
Trunk Volume (ft³)
16.2 -
Brakes
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
13.7 16.1
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
13.6 15.4
Fuel Tank
Fuel Tank Capacity, Approx (gal)
18.5 18.5
Steering
Steering Type
Rack-Pinion Rack-Pinion
Turning Diameter - Curb to Curb (ft)
38.4 41.7
Tires
Spare Tire Size
NA NA
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Rear Tire Size
P245/45VR18 P325/30YR21
Rear Tire Order Code
NA NA
Front Tire Size
P245/45VR18 P265/35YR20
Weight Information
Base Curb Weight (lbs)
4001 3692
Wheels
Rear Wheel Material
Aluminum Forged Aluminum
Rear Wheel Size (in)
18 X 8 21 X 12.5
Front Wheel Material
Aluminum Forged Aluminum
Spare Wheel Material
NA NA
Front Wheel Size (in)
18 X 8 20 X 9.5
Spare Wheel Size (in)
NA NA
Electrical
Maximum Alternator Capacity (amps)
210 -
Engine
Displacement
3.0 L/182 4.6 L
SAE Net Horsepower @ RPM
315 @ 5800 887 @ 8600
Engine Type
Intercooled Turbo Premium Unleaded I-6 Gas/Electric V-8
Fuel System
Gasoline Direct Injection Gasoline Direct Injection
SAE Net Torque @ RPM
330 @ 1400 944 @ 5000
Engine Order Code
NA NA
Mileage
Fuel Economy Est-Combined (MPG)
25 22
EPA Fuel Economy Est - Hwy (MPG)
32 24
EPA Fuel Economy Est - City (MPG)
21 20
Battery Range (mi)
- 18
EPA MPG Equivalent - Combined
- 67
Transmission
Third Gear Ratio (:1)
2.11 1.58
Trans Type
8 7
Eighth Gear Ratio (:1)
0.67 -
Drivetrain
Rear Wheel Drive All Wheel Drive
Fifth Gear Ratio (:1)
1.29 0.97
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
3.29 3.55
Second Gear Ratio (:1)
3.14 2.29
Trans Order Code
2TB 250
Seventh Gear Ratio (:1)
0.84 0.67
Fourth Gear Ratio (:1)
1.67 1.19
Trans Description Cont.
Automatic w/OD Auto-Shift Manual w/OD
Sixth Gear Ratio (:1)
1.00 0.83
First Gear Ratio (:1)
4.71 3.91
Final Drive Axle Ratio (:1)
3.23 3.09
Summary
Body Style
Coupe Roadster
Vehicle Name
BMW 6 Series Porsche 918 Spyder
Suspension
Suspension Type - Rear
Multi-Link Multi-Link
Suspension Type - Rear (Cont.)
Multi-Link Multi-Link
Suspension Type - Front
Double Wishbone Double Wishbone
Suspension Type - Front (Cont.)
Double Wishbone Double Wishbone
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
7.0 -

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