Compare 2009 INFINITI G37 Sedan vs 2009 Audi A4

2009 INFINITI G37 Sedan
2009 Audi A4
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4-Door RWD Base
Style MPG City MPG Hwy Invoice MSRP
4-Door RWD Base 17 26 $30,727 $33,250
4-Door RWD Journey 17 26 $31,142 $33,700
4-Door RWD Sport 18 25 $31,648 $34,250
4-Door AWD x 17 25 $33,029 $35,750
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4-Door Sedan CVT 2.0T FrontTrak 2.0T Prestige
Pricing
Invoice Price
$30,727
$28,551
Manufacturer Suggested Retail Price
$33,250
$30,700
Monthly Payment Estimate
$554 / month
$512 / month
The Car Connection's Take
TCC Rating
8.2
8.4
TCC’s Bottom Line
The 2009 Infiniti G37 is a true sport sedan; it may be a little harsh for poseurs, but true driving enthusiasts will love it. The 2009 Audi A4 has grown into a more useful luxury sedan, though it goes overboard with optional, programmable handling.
TCC Likes
TCC Dislikes
Fuel Economy
City
17 mpg 23 mpg
Highway
26 mpg 30 mpg
Vehicle
EPA Classification
Midsize Compact
Interior Dimensions
Second Head Room (in)
37.7 37.5
Second Shoulder Room (in)
55.2 54.3
Front Leg Room (in)
43.9 41.3
Front Hip Room (in)
55.1 - TBD -
Passenger Volume (ft³)
99 - TBD -
Second Leg Room (in)
34.7 34.3
Front Head Room (in)
40.5 40.0
Second Hip Room (in)
53.7 - TBD -
Front Shoulder Room (in)
55.6 55.5
Passenger Capacity
5 5
Exterior Dimensions
Min Ground Clearance (in)
5.1 4.2
Length, Overall (in)
187.0 185.2
Height, Overall (in)
57.2 56.2
Track Width, Rear (in)
60.2 61.1
Wheelbase (in)
112.2 110.6
Liftover Height (in)
28.7 26.5
Width, Max w/o mirrors (in)
69.8 71.9
Track Width, Front (in)
59.8 61.6
Cargo Area Dimensions
Trunk Volume (ft³)
13.5 16.9
Brakes
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
12.6 x 1.1 11.3 x 0.47
Brake Type
Pwr Pwr
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
12.6 x 1.1 12.6 x 1.18
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-Wheel
Fuel Tank
Fuel Tank Capacity, Approx (gal)
20.0 16.9
Steering
Steering Ratio (:1), Overall
16.4 16.3
Turning Diameter - Curb to Curb (ft)
35.4 37.4
Steering Type
Pwr Rack & Pinion Servotronic
Lock to Lock Turns (Steering)
3.1 - TBD -
Turning Diameter - Wall to Wall (ft)
18.8 - TBD -
Tires
Front Tire Size
P225/55VR17 P245/40R18
Spare Tire Size
T145/80D17 Compact
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Rear Tire Size
P225/55VR17 P245/40R18
Rear Tire Order Code
NA NA
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs)
NA - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs)
NA NA
Dead Weight Hitch - Max Tongue Wt. (lbs)
NA - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs)
NA NA
Weight Information
Base Curb Weight (lbs)
3581 3527
Wheels
Spare Wheel Size (in)
17 x - TBD - - TBD -
Rear Wheel Material
Aluminum Alloy
Rear Wheel Size (in)
17 X 7.5 18 x 8.0
Front Wheel Material
Aluminum Alloy
Spare Wheel Material
Aluminum Alloy
Front Wheel Size (in)
17 x 7.5 18 x 8.0
Cooling System
Total Cooling System Capacity (qts)
9.0 9.5
Electrical
Maximum Alternator Capacity (amps)
150 120
Cold Cranking Amps @ 0° F (Primary)
- TBD - - TBD -
Engine
Engine Type
Gas V6 Gas I4
Fuel System
SMPI FSI
SAE Net Torque @ RPM
269 @5200 258 @ 1500-4200
Engine Order Code
NA NA
Displacement
3.7L/225 2.0L/121
SAE Net Horsepower @ RPM
328 @ 7000 211 @ 5300-6000
Mileage
Fuel Economy Est-Combined (MPG)
21 -
EPA Fuel Economy Est - Hwy (MPG)
26 30
EPA Fuel Economy Est - City (MPG)
17 23
Transmission
Second Gear Ratio (:1)
3.19 - TBD -
Trans Order Code
NA NA
Final Drive Axle Ratio (:1)
3.36 - TBD -
Fourth Gear Ratio (:1)
1.41 - TBD -
Trans Description Cont.
Automatic w/OD CVT
Sixth Gear Ratio (:1)
0.86 - TBD -
First Gear Ratio (:1)
4.92 - TBD -
Clutch Size (in)
NA NA
Third Gear Ratio (:1)
2.04 - TBD -
Trans Type
7 1
Drivetrain
Rear-Wheel Drive All-Wheel Drive
Fifth Gear Ratio (:1)
1.00 - TBD -
Seventh Gear Ratio (:1)
0.77 -
Trans Description Cont. Again
NA Automatic w/OD
Reverse Ratio (:1)
3.97 - TBD -
Summary
Body Style
4 Door Sedan 4 Door Sedan
Vehicle Name
Infiniti G37 Sedan Audi A4
Suspension
Stabilizer Bar Diameter - Front (in)
- TBD - - TBD -
Suspension Type - Rear
Independent Multi-Link Trapezoidal Link
Suspension Type - Rear (Cont.)
w/Stabilizer Bar w/Stabilizer Bar
Shock Absorber Diameter - Rear (mm)
- TBD - - TBD -
Suspension Type - Front
Double Wishbone 4-Link
Stabilizer Bar Diameter - Rear (in)
- TBD - - TBD -
Suspension Type - Front (Cont.)
w/Stabilizer Bar w/Stabilizer Bar
Shock Absorber Diameter - Front (mm)
- TBD - - TBD -
Emissions
EPA Greenhouse Gas Score
5 -

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