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Audi A5 vs. Audi S4

In comparing the Audi A5 to the Audi S4, the Audi A5 has the advantage in the areas of new vehicle base pricing and fuel efficiency. 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, overall quality score and base engine power. Based on this comparison of the Audi A5 versus the Audi S4, the Audi S4 is a better car than the Audi A5.

Audi A5 versus Audi S4 Pricing

A one- to five-year-old used Audi A5 ranges from $39,937 to $52,940 while a used Audi S4 from the same model year range is priced between $38,014 to $50,998. For a new model, the Audi A5's price is between $54,360 and $66,233, with the Audi S4 priced between $58,049 and $68,326.

Audi A5 versus Audi S4 Quality Rating

The iSeeCars Overall Quality rating for the Audi A5 is 7.8 out of 10 while the Audi S4's quality rating is 8.3 out of 10. This results in the Audi A5 being ranked 6 out of 27 Best Luxury Convertibles and the Audi S4 being ranked 8 out of 8 Best Luxury Small Cars for the Money.

Engine Power and Fuel Efficiency Comparison

For engine performance, the Audi A5’s base engine makes 261 horsepower, and the Audi S4 base engine makes 349 horsepower. The A5 is rated to deliver an average of 26 miles per gallon, with a highway range of 474 miles. The S4 is rated to deliver an average of 24 miles per gallon, with a highway range of 459 miles. Both models use premium unleaded.

Passenger Space Comparison

While both models are compact cars, 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 trunk space. The Audi A5 has the advantage in the area of front head room. The Audi A5 and Audi S4 are comparable in regards to front leg room.

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Pricing

New Asking Price:

$54,360 - $66,233

Used Asking Price:

$39,937 - $52,940

5-Year Depreciation (lower is better):

45.2%

Pricing

New Asking Price:

$58,049 - $68,326

Used Asking Price:

$38,014 - $50,998

5-Year Depreciation (lower is better):

48.4%

iSeeCars Scores & Rankings

Overall Score:

7.8 / 10

Reliability:

8.7 / 10

Retained Value:

6.9 / 10

Safety:

Not available

iSeeCars Scores & Rankings

Overall Score:

8.3 / 10

Reliability:

8.5 / 10

Retained Value:

8.2 / 10

Safety:

Not available

iSeeCars Rankings

4 / 27
6 / 27

iSeeCars Rankings

6 / 39
11 / 39

Summary Review

Not yet available

Summary Review

Not yet available

Pros and Cons

Not yet available

Pros and Cons

Not yet available

Available Body Styles

Convertible

Available Body Styles

Sedan

Available Drivetrain Options

Gasoline

Available Drivetrain Options

Gasoline

Trim Levels

quattro Premium 45 TFSI, quattro Premium Plus 45 TFSI, quattro Prestige 45 TFSI

Trim Levels

3.0T quattro Premium, 3.0T quattro Premium Plus, 3.0T quattro Prestige

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 / 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:

261 hp @ 6300 rpm

Torque:

273 foot-lbs @ 4200 rpm

Power-to-Weight Ratio (higher is better):

0.065 hp per pound

Base Drivetrain Specifications

Horsepower:

349 hp @ 5400 rpm

Torque:

369 foot-lbs @ 1370 rpm

Power-to-Weight Ratio (higher is better):

0.091 hp per pound

Engine Specifications

Engine Size:

2 liters

Engine Configuration:

Inline

Number of Cylinders:

4

Transmission:

Automatic

Standard/Optional Drivetrain Type:

AWD

EPA Fuel Economy (City/Highway/Combined MPG):

24 / 31 / 26

Range (city/hwy):

367 / 474 miles

Recommended Fuel Type:

Premium Unleaded

Engine Specifications

Engine Size:

3 liters

Engine Configuration:

V

Number of Cylinders:

6

Transmission:

Automatic

Standard/Optional Drivetrain Type:

AWD

EPA Fuel Economy (City/Highway/Combined MPG):

21 / 30 / 24

Range (city/hwy):

321 / 459 miles

Recommended Fuel Type:

Premium Unleaded

Standard/Optional Features

Apple CarPlay:

Standard

Android Auto:

Standard

Wireless Smartphone Charging:

Available

Keyless Entry:

Standard

Keyless Ignition:

Standard

Adaptive Cruise Control:

Available

Heated Seats:

Standard

Cooled/Ventilated Seats:

Available

Leather Upholstery:

Standard

Navigation System:

Standard

Sunroof/Moonroof:

N/A

Heated Steering Wheel:

Available

Standard/Optional Features

Apple CarPlay:

Standard

Android Auto:

Standard

Wireless Smartphone Charging:

Available

Keyless Entry:

Standard

Keyless Ignition:

Standard

Adaptive Cruise Control:

Available

Heated Seats:

Standard

Cooled/Ventilated Seats:

Available

Leather Upholstery:

Standard

Navigation System:

Standard

Sunroof/Moonroof:

Standard

Heated Steering Wheel:

Available

Safety Equipment

Forward Collision Warning:

Standard

Pedestrian Detection:

Standard

Lane Departure Warning:

Standard

Lane Keeping Assist:

Available

Blind Spot Monitoring:

Available

Rear Cross-Traffic Alert:

Available

360-Degree Camera:

Available

Rear Seat Reminder:

N/A

Driver Attention Monitoring:

Available

Safety Equipment

Forward Collision Warning:

Standard

Pedestrian Detection:

Standard

Lane Departure Warning:

Standard

Lane Keeping Assist:

Available

Blind Spot Monitoring:

Available

Rear Cross-Traffic Alert:

Available

360-Degree Camera:

Available

Rear Seat Reminder:

N/A

Driver Attention Monitoring:

Available

Interior Dimensions

Front Head Room:

38.3 inches

Front Leg Room:

41.3 inches

Front Shoulder Room:

55.3 inches

Rear Head Room:

36.3 inches

Rear Leg Room:

33.1 inches

Rear Shoulder Room:

46.9 inches

Cargo Space:

9.3 cubic feet

Overall Interior Volume:

83.0 cubic feet

Interior Dimensions

Front Head Room:

37.3 inches

Front Leg Room:

41.3 inches

Front Shoulder Room:

55.9 inches

Rear Head Room:

37.4 inches

Rear Leg Room:

35.7 inches

Rear Shoulder Room:

54.5 inches

Cargo Space:

12 cubic feet

Overall Interior Volume:

92.0 cubic feet

Exterior Dimensions

Curb Weight:

3990 lbs

Width:

79.9 inches

Height:

54.5 inches

Length:

184.9 inches

Wheelbase:

108.8 inches

Ground Clearance:

Not yet available

Exterior Dimensions

Curb Weight:

3847 lbs

Width:

79.6 inches

Height:

56.2 inches

Length:

187.5 inches

Wheelbase:

111 inches

Ground Clearance:

6.5 inches

Standard Wheel/Tire Information

Wheel Size:

18.0 x 8.5 inches

Wheel Type:

alloy

Tire Size:

245/40R18

Standard Wheel/Tire Information

Wheel Size:

19.0 x 8.5 inches

Wheel Type:

painted alloy

Tire Size:

255/35R19