Compare 2007 Cadillac XLR vs 2007 Porsche 911

2007 Cadillac XLR
2007 Porsche 911
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Select style
2-Door Convertible
Style MPG City MPG Hwy Invoice MSRP
XLR 2-Door Convertible 17 27 $73,243 $78,335
Select style
2-Door Convertible Carrera
Style MPG City MPG Hwy Invoice MSRP
911 2-Door Convertible Carrera 18 26 $72,141 $82,600
911 2-Door Convertible Carrera 4 18 26 $77,219 $88,400
911 2-Door Convertible Carrera 4S 17 25 $86,149 $98,600
911 2-Door Convertible Carrera S 18 26 $81,071 $92,800
911 2-Door Coupe Carrera 18 26 $63,211 $72,400
911 2-Door Coupe Carrera 4 18 26 $68,289 $78,200
911 2-Door Coupe Carrera 4S 17 25 $77,219 $88,400
911 2-Door Coupe Carrera S 18 26 $72,141 $82,600
911 2-Door Coupe GT3 17 24 $92,628 $106,000
911 2-Door Coupe GT3 RS 17 24 $107,687 $123,200
911 2-Door Coupe Turbo 18 25 $107,424 $122,900
911 2-Door Targa 4 18 26 $74,855 $85,700
911 2-Door Targa 4S 17 25 $83,785 $95,900
Pricing
Invoice Price
$73,243
$72,141
Manufacturer Suggested Retail Price
$78,335
$82,600
Monthly Payment Estimate
$1306 / month
$1377 / month
The Car Connection's Take
TCC Rating
Fuel Economy
City
17 mpg 18 mpg
Highway
27 mpg 26 mpg
Vehicle
EPA Classification
Two-seater Mini-Compact
Interior Dimensions
Front Head Room (in)
37.6 - TBD -
Passenger Volume (ft³)
- TBD - - TBD -
Front Shoulder Room (in)
54.3 - TBD -
Passenger Capacity
2 4
Front Leg Room (in)
42.6 - TBD -
Front Hip Room (in)
53.0 - TBD -
Second Leg Room (in)
- - TBD -
Second Hip Room (in)
- - TBD -
Second Head Room (in)
- - TBD -
Second Shoulder Room (in)
- - TBD -
Exterior Dimensions
Length, Overall (in)
177.7 175.6
Height, Overall (in)
50.4 51.6
Track Width, Rear (in)
62.2 60.4
Wheelbase (in)
105.7 92.5
Liftover Height (in)
- TBD - - TBD -
Width, Max w/o mirrors (in)
72.3 71.2
Track Width, Front (in)
62.2 58.5
Min Ground Clearance (in)
6.61 - TBD -
Cargo Area Dimensions
Trunk Volume (ft³)
11.6 max 4.4 min 4.8
Brakes
Front Brake Rotor Diam x Thickness (in)
12.8 x 1.3 12.52 x 1.10
Drum - Rear (Yes or )
NA NA
Brake ABS System
Yes 4-Wheel
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
12.0 x 1.0 11.78 x 0.95
Brake Type
Pwr Pwr
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Fuel Tank
Fuel Tank Capacity, Approx (gal)
18 16.9
Steering
Turning Diameter - Wall to Wall (ft)
- TBD - - TBD -
Steering Ratio (:1), Overall
17.2 - TBD -
Turning Diameter - Curb to Curb (ft)
39 - TBD -
Steering Type
Pwr Rack & Pinion Pwr Rack & Pinion
Lock to Lock Turns (Steering)
- TBD - - TBD -
Tires
Rear Tire Order Code
NA NA
Front Tire Size
P235/50WR18 P235/40ZR18
Spare Tire Size
- TBD - NA
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Rear Tire Size
P235/50WR18 P265/40ZR18
Trailering
Dead Weight Hitch - Max Tongue Wt. (lbs)
- TBD - - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs)
NA - TBD -
Dead Weight Hitch - Max Trailer Wt. (lbs)
- TBD - - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs)
NA - TBD -
Weight Information
Base Curb Weight (lbs)
3647 3263
Wheels
Spare Wheel Material
- TBD - NA
Front Wheel Size (in)
18 x 8 18 x 8
Spare Wheel Size (in)
- TBD - NA
Rear Wheel Material
Aluminum Aluminum
Rear Wheel Size (in)
18 x 8 18 x 10
Front Wheel Material
Aluminum Aluminum
Cooling System
Total Cooling System Capacity (qts)
10 - TBD -
Electrical
Cold Cranking Amps @ 0° F (Primary)
- TBD - - TBD -
Maximum Alternator Capacity (amps)
150 NA
Engine
SAE Net Horsepower @ RPM
320 @ 6400 325 @ 6800
Engine Type
Gas V8 Gas Flat 6-cyl
Fuel System
SFI EFI
SAE Net Torque @ RPM
310 @ 4400 273 @ 4250
Engine Order Code
LH2 NA
Displacement
4.6L/279 3.6L/219
Mileage
EPA Fuel Economy Est - City (MPG)
17 18
EPA Fuel Economy Est - Hwy (MPG)
27 26
Transmission
Fifth Gear Ratio (:1)
0.85 1.08
Trans Description Cont. Again
NA NA
Drivetrain
Rear Wheel Drive Rear Wheel Drive
Reverse Ratio (:1)
3.06 3.59
Second Gear Ratio (:1)
2.36 2.32
Trans Order Code
MX0 NA
Final Drive Axle Ratio (:1)
2.73 3.44
Fourth Gear Ratio (:1)
1.15 1.28
Trans Description Cont.
Automatic w/OD Manual w/OD
Sixth Gear Ratio (:1)
0.67 0.88
First Gear Ratio (:1)
4.03 3.91
Clutch Size (in)
NA 9.45
Third Gear Ratio (:1)
1.53 1.61
Trans Type
6 6
Summary
Vehicle Name
Cadillac XLR Porsche 911
Body Style
2 Door Conv 2 Door Coupe
Suspension
Stabilizer Bar Diameter - Rear (in)
- TBD - - TBD -
Suspension Type - Front (Cont.)
SLA double wishbone w/Coil Springs
Shock Absorber Diameter - Front (mm)
- TBD - - TBD -
Stabilizer Bar Diameter - Front (in)
- TBD - - TBD -
Suspension Type - Rear
Independent Multi-Link
Suspension Type - Rear (Cont.)
SLA double wishbone w/Coil Springs
Shock Absorber Diameter - Rear (mm)
- TBD - - TBD -
Suspension Type - Front
Independent MacPherson Strut

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