Compare 2010 INFINITI G37 Convertible vs 2010 BMW Z4

2010 INFINITI G37 Convertible
2010 BMW Z4
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2-Door Base
Style MPG City MPG Hwy Invoice MSRP
2-Door Base 17 25 $40,950 $44,350
2-Door Sport 16 24 $43,346 $46,950
2-Door Anniversary Edition 17 25 N/A $54,900
Select style
2-Door Roadster sDrive30i
Style MPG City MPG Hwy Invoice MSRP
2-Door Roadster sDrive30i 18 28 $42,320 $46,000
2-Door Roadster sDrive35i 18 25 $47,750 $51,900
Pricing
Invoice Price
$40,950
$42,320
Manufacturer Suggested Retail Price
$44,350
$46,000
Monthly Payment Estimate
$739 / month
$767 / month
The Car Connection's Take
TCC Rating
8.8
8.0
TCC’s Bottom Line
The 2010 BMW Z4 has evolved into an exhilarating sports car with a marvelous folding top, but interior space is tight and the price is dear.
TCC Likes
TCC Dislikes
Fuel Economy
City
17 mpg 18 mpg
Highway
25 mpg 28 mpg
Vehicle
EPA Classification
Subcompact Two-Seater
Interior Dimensions
Front Hip Room (in)
53.4 - TBD -
Second Leg Room (in)
27.2 -
Front Head Room (in)
39.4 39.1
Second Hip Room (in)
41.7 -
Front Shoulder Room (in)
53.7 53.3
Passenger Volume (ft³)
78.4 - TBD -
Second Head Room (in)
34.5 -
Second Shoulder Room (in)
45.8 -
Front Leg Room (in)
43.9 42.2
Passenger Capacity
4 2
Exterior Dimensions
Track Width, Rear (in)
62.8 61.4
Wheelbase (in)
112.2 98.3
Liftover Height (in)
- TBD - - TBD -
Width, Max w/o mirrors (in)
72.9 70.5
Track Width, Front (in)
60.8 59.5
Min Ground Clearance (in)
5.2 - TBD -
Length, Overall (in)
183.3 166.9
Height, Overall (in)
55.1 50.8
Cargo Area Dimensions
Trunk Volume (ft³)
10.33 8.0
Brakes
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
13.0 x 1.3 11.8 x - TBD -
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)
13.0 x 0.6 11.8 x - TBD -
Brake Type
Pwr Pwr-Assisted
Fuel Tank
Fuel Tank Capacity, Approx (gal)
20 14.5
Steering
Steering Type
Pwr Rack & Pinion Pwr Rack & Pinion
Lock to Lock Turns (Steering)
3.09 3.0
Turning Diameter - Wall to Wall (ft)
38.0 - TBD -
Steering Ratio (:1), Overall
16.4 14.4
Turning Diameter - Curb to Curb (ft)
36.1 35.1
Tires
Spare Tire Order Code
NA NA
Rear Tire Size
P245/45VR18 P225/45R17
Rear Tire Order Code
NA NA
Front Tire Size
P225/50VR18 P225/45R17
Spare Tire Size
NA NA
Front Tire Order Code
NA NA
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs)
NA NA
Wt Distributing Hitch - Max Trailer Wt. (lbs)
NA NA
Dead Weight Hitch - Max Tongue Wt. (lbs)
NA NA
Wt Distributing Hitch - Max Tongue Wt. (lbs)
NA NA
Weight Information
Base Curb Weight (lbs)
4077 3241
Wheels
Rear Wheel Size (in)
18 x 8.5 17 x 8.0
Front Wheel Material
Aluminum Alloy
Spare Wheel Material
NA NA
Front Wheel Size (in)
18 x 8.5 17 x 8.0
Spare Wheel Size (in)
NA NA
Rear Wheel Material
Aluminum Alloy
Cooling System
Total Cooling System Capacity (qts)
8.5 - TBD -
Electrical
Cold Cranking Amps @ 0° F (Primary)
- TBD - - TBD -
Maximum Alternator Capacity (amps)
150 147
Engine
Engine Type
Gas V6 Gas I6
Fuel System
SMPI MPI
SAE Net Torque @ RPM
267 @ 5200 220 @ 2600
Engine Order Code
NA NA
Displacement
3.7L/226 3.0L/182.8
SAE Net Horsepower @ RPM
325 @ 7000 255 @ 6600
Mileage
Fuel Economy Est-Combined (MPG)
20 22
EPA Fuel Economy Est - Hwy (MPG)
25 28
EPA Fuel Economy Est - City (MPG)
17 18
Transmission
Second Gear Ratio (:1)
3.19 2.01
Trans Order Code
NA NA
Final Drive Axle Ratio (:1)
3.36 4.27
Fourth Gear Ratio (:1)
1.41 1.00
Trans Description Cont.
Automatic w/OD Manual
Sixth Gear Ratio (:1)
0.86 0.70
Seventh Gear Ratio (:1)
0.77 -
First Gear Ratio (:1)
4.92 3.50
Clutch Size (in)
NA - TBD -
Third Gear Ratio (:1)
2.04 1.31
Trans Type
7 6
Drivetrain
Rear Wheel Drive Rear Wheel Drive
Fifth Gear Ratio (:1)
1.00 0.81
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
3.97 3.19
Summary
Body Style
2 Door Convertible 2 Dr Conv
Vehicle Name
Infiniti G37 Convertible BMW Z4
Suspension
Shock Absorber Diameter - Rear (mm)
- TBD - - TBD -
Suspension Type - Front
Independent Double Wishbone Independent
Stabilizer Bar Diameter - Rear (in)
- TBD - - TBD -
Suspension Type - Front (Cont.)
w/Stabilizer bar NA
Shock Absorber Diameter - Front (mm)
- TBD - - TBD -
Stabilizer Bar Diameter - Front (in)
- TBD - - TBD -
Suspension Type - Rear
Independent Multi-Link Multi-link
Suspension Type - Rear (Cont.)
w/Stabilizer bar NA
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
9.3 8.5
EPA Greenhouse Gas Score
5 6

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