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2021 Audi S4

2021 Audi S4

Sedan
AWD
Premium Gasoline
Horsepower
MPG Combined
23 mpg
MSRP
Torque
Reliability Score
100/ 100Excellent
Based on 2 NHTSA complaints

Should You Buy a 2021 Audi S4?

The 2021 Audi S4 is a luxury sedan that combines performance with practicality, making it an excellent choice for those who desire both speed and comfort. With a powerful 3.0L V6 engine producing 349 hp and 369 lb-ft of torque, this all-wheel-drive vehicle delivers a thrilling driving experience while maintaining a respectable 23 MPG combined. The 8-speed shiftable automatic transmission enhances the driving dynamics, allowing for smooth gear transitions and responsive acceleration. Priced at an MSRP of $53,500, the S4 offers a premium feel without straying too far into the ultra-luxury segment.

In terms of reliability, the S4 boasts an impressive score of 99.9/100, with no reported crash or fire incidents and zero injuries or fatalities. The only complaints logged with the NHTSA pertain to the electrical system, but these are not indicative of widespread issues. Overall, the 2021 Audi S4 stands out as a well-rounded vehicle that caters to both driving enthusiasts and those seeking a comfortable daily driver.

Ideal For

The 2021 Audi S4 is best suited for professionals or enthusiasts who value performance and luxury in a daily driver, as well as families looking for a stylish yet practical sedan.

Strengths

  • +Powerful 3.0L V6 engine with 349 hp
  • +All-wheel drive for enhanced traction and stability
  • +High reliability score of 99.9/100
  • +Luxurious interior with advanced technology features
  • +Smooth and responsive 8-speed automatic transmission

Weaknesses

  • -Higher MSRP compared to some competitors
  • -Premium fuel required, increasing operating costs
  • -Limited rear-seat space for taller passengers
  • -Some complaints regarding electrical system issues
  • -Less cargo space compared to larger sedans or SUVs

Known Issues (NHTSA Data)

No significant NHTSA complaints on record. The only two complaints involve the electrical system, which may warrant further investigation, but they do not reflect a pattern of reliability issues. With a high reliability score of 99.9/100, the 2021 Audi S4 is generally regarded as a dependable vehicle.

Top Complaint Areas
UNKNOWN OR OTHER50% of complaints
ELECTRICAL SYSTEM50% of complaints

Performance

Horsepower
Torque
Engine
3 L
Cylinders
V6
Transmission
Automatic (S8)
Drive Type
AWD

Efficiency

MPG Combined
23
Fuel Type
Premium Gasoline

Dimensions

Length
187.8 in
Width
72.8 in
Height
55.1 in
Wheelbase
111 in
Curb Weight
3,854 lbs
Ground Clearance

Capacity

Doors
4
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$29,495
$25,071 – $33,920
Depreciation Over Time
New
5yr
10yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

Estimated Cost of Ownership

Estimated Annual Cost
$5,521
Per Mile
$0.46
5-Year Total
$51,610
Fuel
$1,826/yr
Maintenance
$600/yr
Insurance
$3,095/yr
Depreciation
$4,801/yr
Based on industry-standard estimates for this vehicle class. Fuel cost assumes 12,000 mi/yr at national average gas prices. Maintenance uses class-based intervals, not manufacturer-specific schedules. Actual costs vary by location, driving habits, and vehicle condition.

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