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Audi A4 vs. Audi S4

When comparing the Audi A4 to the Audi S4, the Audi A4 has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency and overall quality score. The Audi S4 has the advantage in the area of base engine power. The Audi A4 and Audi S4 have the same interior volume. Based on this comparison of the Audi A4 versus the Audi S4, the Audi A4 is a better car than the Audi S4.

Audi A4 versus Audi S4 Pricing

A one- to five-year-old used Audi A4 ranges from $26,177 to $37,630 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 A4's price is between $43,963 and $53,886, with the Audi S4 priced between $58,049 and $68,326.

Audi A4 versus Audi S4 Quality Rating

The iSeeCars Overall Quality rating for the Audi A4 is 8.4 out of 10 while the Audi S4's quality rating is 8.3 out of 10. This results in the Audi A4 being ranked 6 out of 8 Best Luxury Small Cars for the Money and the Audi S4 being ranked 8 out of 8. Out of 39 Best Luxury Small Cars, the Audi A4 is ranked 39 and the Audi S4 is ranked 11.

Engine Power and Fuel Efficiency Comparison

For engine performance, the Audi A4’s base engine makes 201 horsepower, and the Audi S4 base engine makes 349 horsepower. The A4 is rated to deliver an average of 28 miles per gallon, with a highway range of 505 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.

Safety Ratings Comparison

The Audi A4 has an average safety rating of 5 out of 5 Stars. When comparing IIHS evaluations, the Audi A4 has the advantage with a Top Safety Pick award.

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Pricing

New Asking Price:

$43,963 - $53,886

Used Asking Price:

$26,177 - $37,630

5-Year Depreciation (lower is better):

52.5%

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:

8.4 / 10

Reliability:

8.6 / 10

Retained Value:

7.7 / 10

Safety:

9.0 / 10

iSeeCars Scores & Rankings

Overall Score:

8.3 / 10

Reliability:

8.5 / 10

Retained Value:

8.2 / 10

Safety:

Not available

iSeeCars Rankings

5 / 39
7 / 39

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

Sedan

Available Body Styles

Sedan

Available Drivetrain Options

Gasoline

Available Drivetrain Options

Gasoline

Trim Levels

quattro Premium Plus 40 TFSI, quattro Prestige 40 TFSI, quattro S line Premium 45 TFSI, quattro S line Prem Plus 45 TFSI, quattro S line Prestige 45 TFSI, quattro Premium 40 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):

5 out of 5 Stars

IIHS Safety Rating:

TOP SAFETY PICK

Safety Ratings

NHTSA Safety Rating (last 5 year average):

Not yet available

IIHS Safety Rating:

Not yet available

Base Drivetrain Specifications

Horsepower:

201 hp @ 4200 rpm

Torque:

236 foot-lbs @ 1450 rpm

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

0.055 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 / 33 / 28

Range (city/hwy):

367 / 505 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:

Standard

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:

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

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:

3638 lbs

Width:

79.6 inches

Height:

56.2 inches

Length:

187.5 inches

Wheelbase:

111 inches

Ground Clearance:

5.2 inches

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:

17.0 x 7.5 inches

Wheel Type:

alloy

Tire Size:

225/50R17

Standard Wheel/Tire Information

Wheel Size:

19.0 x 8.5 inches

Wheel Type:

painted alloy

Tire Size:

255/35R19