Audi S4 vs. INFINITI G37
iSeeCars' unbiased and data-driven comparison of the Audi S4 and INFINITI G37 contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the Audi S4 and the INFINITI G37.
In comparing the Audi S4's and the INFINITI G37's specifications and ratings, the Audi S4 has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, interior volume and base engine power. The INFINITI G37 has the advantage in the area of fuel efficiency. Based on this comparison of the Audi S4's and the INFINITI G37's specifications and ratings, the Audi S4 is a better car than the INFINITI G37.
Pricing: A used 2008 Audi S4 ranges from $3,500 to $23,213 while a used 2008 INFINITI G37 is priced between $6,130 to $15,173.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Audi S4’s base engine makes 340 horsepower, and the INFINITI G37 base engine makes 330 horsepower. The S4 is rated to deliver an average of 15 miles per gallon, with a highway range of 332 miles. The G37 is rated to deliver an average of 20 miles per gallon, with a highway range of 480 miles. This gives the INFINITI G37 the fuel efficiency and maximum range advantage over the Audi S4. Both models use gasoline.
Passenger Space Comparison: The Audi S4 has the advantage of offering more interior volume, reflected in more front shoulder room, rear head room, rear shoulder room, rear leg room, and cargo space. The INFINITI G37 has the advantage in the areas of front head room and front leg room.
New Car Pricing
Asking Price:
-
Starting MSRP:
$48,610
Category Avg Starting MSRP:
(Luxury Compact Cars)
$36,487
Category Starting MSRP Range:
(Luxury Compact Cars)
$28,190 - $53,800
New Car Pricing
Asking Price:
-
Starting MSRP:
$34,250
Category Avg Starting MSRP:
N/A
Category Starting MSRP Range:
N/A
Used Car Pricing
Avg Used Car Price:
$12,972
Price Range:
$3,500 - $23,213
Category Avg Price:
(Luxury Compact Cars)
$11,196
Category Avg Price Range:
(Luxury Compact Cars)
$5,660 - $36,811
# Used Cars for Sale Nationally:
5
Avg Mileage of Used Cars for Sale:
77,112
# Good or Great Deals:
0
Used Car Pricing
Avg Used Car Price:
$10,695
Price Range:
$6,130 - $15,173
Category Avg Price:
N/A
Category Avg Price Range:
N/A
# Used Cars for Sale Nationally:
32
Avg Mileage of Used Cars for Sale:
110,655
# Good or Great Deals:
4
Audi S4 Scores & Rankings
Overall Score:
7.7 / 10
Reliability:
7.9 / 10
Retained Value:
7.5 / 10
Safety:
Not available
INFINITI G37 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
Safety:
Not available
iSeeCars Reliability Insights for Audi S4
Remaining Life Expectancy (years):
Typical Category Remaining Life Expectancy:
N/A
Category Remaining Life Expectancy Range:
N/A
Chance of Reaching 200k Miles for a New Car:
iSeeCars Reliability Insights for INFINITI G37
Remaining Life Expectancy (years):
Typical Category Remaining Life Expectancy:
N/A
Category Remaining Life Expectancy Range:
N/A
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.1
Typical Category Recalls:
(Luxury Compact Cars)
5.9
Category Range for Recalls:
(Luxury Compact Cars)
1.5 - 34.6
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.4
Typical Category Recalls:
N/A
Category Range for Recalls:
N/A
Audi S4 Rankings
Ranking
1 out of / 4Ranking
4 out of / 36Ranking
9 out of / 36Ranking
11 out of / 12Ranking
15 out of / 36Ranking
15 out of / 36Ranking
24 out of / 36Ranking
25 out of / 31Ranking
28 out of / 36Ranking
31 out of / 36INFINITI G37 Rankings
Available Body Styles
Convertible, Sedan, Wagon
Available Body Styles
Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Audi S4 Trim Levels
Not yet available
INFINITI G37 Trim Levels
Base, Journey, Sport
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 60000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
4 years / 60000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
340 hp @ 7000 rpm
Torque:
302 foot-lbs @ 3500 rpm
Power-to-Weight Ratio (higher is better):
0.085 hp per pound
Base Drivetrain Specs
Horsepower:
330 hp @ 7000 rpm
Torque:
270 foot-lbs @ 5200 rpm
Power-to-Weight Ratio (higher is better):
0.091 hp per pound
Engine Specifications
Engine Size:
4.2 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Manual
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
13 / 20 / 15
Range (city/hwy):
216 / 332 miles
Recommended Fuel Type:
Gasoline
Engine Specifications
Engine Size:
3.7 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
18 / 24 / 20
Range (city/hwy):
360 / 480 miles
Recommended Fuel Type:
Gasoline
Standard/Optional Features
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Leather Upholstery:
Standard
Power outlet:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Alloy wheels:
Available
Navigation System:
Available
Paddle Shifters:
Available
Parking Sensors:
Available
Adaptive Cruise Control:
N/A
Air Suspension:
N/A
Android Auto:
N/A
Apple CarPlay:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Cooled/Ventilated Seats:
N/A
Front Bench Seats:
N/A
Heated Steering Wheel:
N/A
Internet Radio:
N/A
Keyless Ignition:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
N/A
Quad Seats:
N/A
Roadside assistance:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Voice Recognition:
N/A
Wifi:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Bench Seats:
N/A
Bluetooth:
Available
Heated Seats
Available
Keyless Entry:
Standard
Leather Upholstery:
Standard
Power outlet:
N/A
Satellite radio:
Standard
Sunroof/Moonroof:
Available
Alloy wheels:
Standard
Navigation System:
Available
Paddle Shifters:
N/A
Parking Sensors:
N/A
Adaptive Cruise Control:
Available
Air Suspension:
N/A
Android Auto:
N/A
Apple CarPlay:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Cooled/Ventilated Seats:
N/A
Front Bench Seats:
N/A
Heated Steering Wheel:
N/A
Internet Radio:
N/A
Keyless Ignition:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
N/A
Quad Seats:
Available
Roadside assistance:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Voice Recognition:
Available
Wifi:
N/A
Wireless Smartphone Charging:
N/A
Safety Features
360-Degree Camera:
N/A
Backup camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Features
360-Degree Camera:
N/A
Backup camera:
Available
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
38.4 inches
Front Leg Room:
41.3 inches
Front Shoulder Room:
55.1 inches
Rear Head Room:
37.2 inches
Rear Leg Room:
34.3 inches
Rear Shoulder Room:
53.4 inches
Cargo Space:
13.4 cubic feet
Overall Interior Volume:
90.8 cubic feet
Interior Dimensions
Front Head Room:
39.4 inches
Front Leg Room:
43.8 inches
Front Shoulder Room:
53.7 inches
Rear Head Room:
34.5 inches
Rear Leg Room:
29.8 inches
Rear Shoulder Room:
52.7 inches
Cargo Space:
7.4 cubic feet
Overall Interior Volume:
85.0 cubic feet
Exterior Dimensions
Curb Weight:
3990 lbs
Width:
76.3 inches
Height:
55.7 inches
Length:
180.6 inches
Wheelbase:
104.3 inches
Ground Clearance:
3.7 inches
Exterior Dimensions
Curb Weight:
3616 lbs
Width:
71.8 inches
Height:
54.8 inches
Length:
183.1 inches
Wheelbase:
112.2 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
Not yet available
Wheel Type:
Not yet available
Tire Size:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
225/50R18
Exterior Colors
Black
Brilliant Black / Phantom Black Pearl Effect
Blue
Deep Sea Blue Pearl Effect / Sprint Blue Pearl Effect
Gray
Dolphin Gray Metallic
Red
Brilliant Red
Silver
Light Silver Metallic
White
Ibis White
Yellow
Imola Yellow
Exterior Colors
Black
Black Obsidian
Blue
Athens Blue / Blue Slate Metallic
Gray
Amythyst Graphite / Platinum Graphite Metallic
Red
Vibrant Red
Silver
Liquid Platinum
White
Ivory Pearl
Yellow
Not available
Interior Colors
Black
Black / Black/Black / Black/Silver
Silver
Silver / Silver/Silver
Brown
Not available
Gray
Not available
Interior Colors
Black
Graphite
Silver
Not available
Brown
Wheat
Gray
Stone
