INFINITI Q45 vs. Audi S4
When we compare the INFINITI Q45's and the Audi S4's specifications and ratings, the INFINITI Q45 has the advantage in the area of fuel efficiency. The INFINITI Q45 and Audi S4 have the same base engine power. Based on this comparison of the INFINITI Q45's and the Audi S4's specifications and ratings, the INFINITI Q45 is a better car than the Audi S4.
Engine Power and Fuel Efficiency Comparison
For engine performance, the base engine of both the INFINITI Q45 and the Audi S4 makes 340 horsepower. The Q45 is rated to deliver an average of 18 miles per gallon, with a highway range of 462 miles. The S4 is rated to deliver an average of 16 miles per gallon, with a highway range of 340 miles. This gives the INFINITI Q45 the fuel efficiency and maximum range advantage over the Audi S4. Both models use gasoline.
Passenger Space Comparison
The INFINITI Q45 and Audi S4 are comparable in regards to front head room.
Pricing
New Asking Price:
-
Used Asking Price:
-
5-Year Depreciation (lower is better):
Pricing
New Asking Price:
-
Used Asking Price:
7925 - 20343
5-Year Depreciation (lower is better):
0.483566
INFINITI Q45 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
Safety:
Not available
Audi S4 Scores & Rankings
Overall Score:
8.33583 / 10
Reliability:
8.471659 / 10
Retained Value:
8.2 / 10
Safety:
Not available
INFINITI Q45 Rankings
Not yet available
Audi S4 Rankings
Ranking
5 out of / 36Ranking
6 out of / 15Ranking
7 out of / 21Ranking
7 out of / 10Ranking
10 out of / 30Ranking
11 out of / 36Ranking
13 out of / 30Ranking
16 out of / 30Ranking
17 out of / 36Ranking
22 out of / 36Ranking
22 out of / 26Ranking
25 out of / 31Ranking
25 out of / 30Ranking
28 out of / 36Ranking
28 out of / 30Ranking
30 out of / 36Available Body Styles
Sedan
Available Body Styles
Convertible, Sedan, Wagon
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
INFINITI Q45 Trim Levels
Sport
Audi S4 Trim Levels
Not yet available
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 60000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
4 years / 60000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
340 hp @ 6400 rpm
Torque:
333 foot-lbs @ 4000 rpm
Power-to-Weight Ratio (higher is better):
0.082 hp per pound
Base Drivetrain Specifications
Horsepower:
340 hp @ 7000 rpm
Torque:
302 foot-lbs @ 3500 rpm
Power-to-Weight Ratio (higher is better):
0.089 hp per pound
Engine Specifications
Engine Size:
4.5 liters
Engine Configuration:
V
Number of Cylinders:
8
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
15 / 22 / 18
Range (city/hwy):
315 / 462 miles
Recommended Fuel Type:
Gasoline
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 / 16
Range (city/hwy):
221 / 340 miles
Recommended Fuel Type:
Gasoline
Standard/Optional Features
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Adaptive Cruise Control:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Keyless Ignition:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Heated Seats
Available
Heated Steering Wheel:
Available
Keyless Entry:
Standard
Leather Upholstery:
Standard
Navigation System:
Available
Sunroof/Moonroof:
Available
Adaptive Cruise Control:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Keyless Ignition:
N/A
Wireless Smartphone Charging:
N/A
Safety Equipment
360-Degree 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 Equipment
360-Degree 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
Interior Dimensions
Front Head Room:
38.4 inches
Front Leg Room:
44 inches
Front Shoulder Room:
58.2 inches
Rear Head Room:
36.4 inches
Rear Leg Room:
37.3 inches
Rear Shoulder Room:
57.2 inches
Cargo Space:
Not yet available
Overall Interior Volume:
Not yet available
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:
Not yet available
Overall Interior Volume:
Not yet available
Exterior Dimensions
Curb Weight:
4153 lbs
Width:
72.6 inches
Height:
58.7 inches
Length:
200.8 inches
Wheelbase:
113 inches
Ground Clearance:
5.8 inches
Exterior Dimensions
Curb Weight:
3825 lbs
Width:
70.1 inches
Height:
55.7 inches
Length:
180.6 inches
Wheelbase:
104.3 inches
Ground Clearance:
3.7 inches
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:
Not yet available
Wheel Type:
Not yet available
Tire Size:
Not yet available