Audi S5 vs. INFINITI G37
iSeeCars' unbiased and data-driven comparison of the Audi S5 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 S5 and the INFINITI G37.
When we compare the Audi S5's and the INFINITI G37's specifications and ratings, the Audi S5 has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars and base engine power. The INFINITI G37 has the advantage in the areas of fuel efficiency and interior volume. Based on this comparison of the Audi S5's and the INFINITI G37's specifications and ratings, the two cars are fairly comparable.
Pricing: A used 2008 Audi S5 ranges from $3,120 to $22,274 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 S5’s base engine makes 354 horsepower, and the INFINITI G37 base engine makes 330 horsepower. The S5 is rated to deliver an average of 16 miles per gallon, with a highway range of 355 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 S5. Both models use gasoline.
Passenger Space Comparison: The INFINITI G37 has the advantage of offering more interior volume, reflected in more front head room and front leg room. The Audi S5, a sports car, has the advantage in the areas of front shoulder room, rear head room, rear shoulder room, rear leg room, and cargo space.
New Car Pricing
Asking Price:
-
Starting MSRP:
$50,500
Category Avg Starting MSRP:
(Luxury Sports Cars)
$66,295
Category Starting MSRP Range:
(Luxury Sports Cars)
$34,800 - $110,000
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:
$14,102
Price Range:
$3,120 - $22,274
Category Avg Price:
(Luxury Sports Cars)
$34,585
Category Avg Price Range:
(Luxury Sports Cars)
$11,330 - $82,771
# Used Cars for Sale Nationally:
3
Avg Mileage of Used Cars for Sale:
155,283
# 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:
29
Avg Mileage of Used Cars for Sale:
115,219
# Good or Great Deals:
6
Audi S5 Scores & Rankings
Overall Score:
8.1 / 10
Reliability:
8.4 / 10
Retained Value:
7.8 / 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 S5
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:
1
Typical Category Recalls:
(Luxury Sports Cars)
2.1
Category Range for Recalls:
(Luxury Sports Cars)
0.8 - 3.7
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.4
Typical Category Recalls:
N/A
Category Range for Recalls:
N/A
Audi S5 Rankings
Ranking
2 out of / 6Ranking
4 out of / 41Ranking
6 out of / 41Ranking
6 out of / 41Ranking
6 out of / 32Ranking
21 out of / 41Ranking
22 out of / 41Ranking
23 out of / 41Ranking
36 out of / 41INFINITI G37 Rankings
Available Body Styles
Coupe
Available Body Styles
Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Audi S5 Trim Levels
quattro
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:
354 hp @ 6800 rpm
Torque:
325 foot-lbs @ 3500 rpm
Power-to-Weight Ratio (higher is better):
0.091 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):
14 / 21 / 16
Range (city/hwy):
237 / 355 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
Heated Seats
Standard
Keyless Entry:
Standard
Leather Upholstery:
Standard
Power outlet:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Keyless Ignition:
Available
Navigation System:
Available
Parking Sensors:
Available
Adaptive Cruise Control:
N/A
Air Suspension:
N/A
Alloy wheels:
N/A
Android Auto:
N/A
Apple CarPlay:
N/A
Automatic Parking:
N/A
Bluetooth:
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
Massage Seats:
N/A
Paddle Shifters:
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
Heated Seats
Available
Keyless Entry:
Standard
Leather Upholstery:
Standard
Power outlet:
N/A
Satellite radio:
Standard
Sunroof/Moonroof:
Available
Keyless Ignition:
N/A
Navigation System:
Available
Parking Sensors:
N/A
Adaptive Cruise Control:
Available
Air Suspension:
N/A
Alloy wheels:
Standard
Android Auto:
N/A
Apple CarPlay:
N/A
Automatic Parking:
N/A
Bluetooth:
Available
Captain's seat:
N/A
Cooled/Ventilated Seats:
N/A
Front Bench Seats:
N/A
Heated Steering Wheel:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Paddle Shifters:
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:
39.1 inches
Front Leg Room:
41.3 inches
Front Shoulder Room:
54.3 inches
Rear Head Room:
36 inches
Rear Leg Room:
31.7 inches
Rear Shoulder Room:
52.8 inches
Cargo Space:
12.4 cubic feet
Overall Interior Volume:
84.0 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:
3891 lbs
Width:
78 inches
Height:
53.9 inches
Length:
182.5 inches
Wheelbase:
108.3 inches
Ground Clearance:
Not yet available
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
Meteor Gray Pearl Effect / Quartz Gray Metallic
Red
Brilliant Red
Silver
Ice Silver Metallic
White
Ibis White
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
Interior Colors
Black
Black Leather / Black Leather with Pearl Silver Inserts
Brown
Tuscan Brown Leather
Red
Magma Red
Silver
Pearl Silver Leather
Gray
Not available
Interior Colors
Black
Graphite
Brown
Wheat
Red
Not available
Silver
Not available
Gray
Stone
