Competing in the compact sedan segment, the 2018 Audi S4 is a direct competitor to the Infiniti Q50 RED SPORT 400, the Mercedes-Benz AMG C 43, and the BMW 3 Series 340i. The Audi S4 starts off at an MSRP of $51,400, going all the up to $55,800, with 2 trims in the lineup. Each trim is offered with a 3.0L Turbo V6 engine and an 8-speed automatic transmission, producing 354 horsepower and 369 lb-ft of torque. Through this powertrain, the Audi S4 manages a 0-60 of 4.4 seconds and a combined fuel economy of 24 MPG.
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2018 Audi S4
Key Spec of 2018 Audi S4
fuel economy
21/24/30
fuel type
Premium Unleaded (recommended)
horsepower
354 hp @ 5400 rpm
basic warranty
4 yr./ 50000 mi.
| Pros | Cons | What's New |
|---|---|---|
Excellent on-road driving ability | Average cargo space | Audi gives it a full-redesign |
Finely-crafted interior | Quirky infotainment system | |
Seamless acceleration |
Over All Rating 8.9Out of 10 | |
|---|---|
| Pricing and Features | 9.40 |
| Features | 9.40 |
| Engine and Performance | 9.10 |
| Fuel Economy | 7.20 |
| Interior | 8.40 |
| Exterior | 9.00 |
| Competition | 8.80 |
Notable Rankings
Trims
Used 2018 Audi S4 For Sale
View More
Colors and Styles
Brilliant Black
Features
Trim: Prestige quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A)
Prestige quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A)
Premium Plus quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A)
vehicle bio
base price
$55800
body style
4dr Sedan
engine type
displacement
183 cu in
horse power
354 hp @ 5400 rpm
torque
369 lb.-ft. @ 1370 rpm
transmission
8 speed Automatic
dimensions
length
187 in
wheelbase
111 in
width
73 in
curb weight
3858 lbs
Height
55 in
Ground Clearance
5 lbs
capacity
passenger volume
115.1 cu ft
cargo volume
13 cu ft
passenger capacity
5 Seats
fuel economy
city/combined/highway
21/24/30 mpg
highway range
459.0 mi
warranty
basic warranty
4 yr./ 50000 mi.
Best Deals Near You
10
Price Drop, $2400
Previous Price: $34390, 24 May 2022
2018 Audi S4 Prestige
Prestige quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A)
$31,990
Est. $434/mo
Excellent DealRMV: $36,971
$4,981 Below market
Great Neck, NY
Check Availability
18
Price Drop, $997
Previous Price: $42997, 21 Jul 2022
2019 Audi S4 Premium Plus
Premium Plus quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A)
$42,000
Est. $570/mo
Excellent DealRMV: $46,940
$4,940 Below market
Greenwood, IN
Check Availability
21
Price Drop, $1403
Previous Price: $39954, 19 Jul 2022
2019 Audi S4 Premium
Premium quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A)
$38,551
Est. $523/mo
Excellent DealRMV: $42,838
$4,287 Below market
Parsippany, NJ
Check Availability
Audi S4 5 year Cost To Own
Cash Price(MSRP)
$49,847
5 Year Cost To Own
$71,101
Total 5 year Cost To Own - $71,101
| Year 1 | Year 2 | Year 3 | Year 4 | Year 5 | total | |
|---|---|---|---|---|---|---|
| Depreciation | $7,985 | $4,474 | $3,654 | $4,099 | $3,579 | $23,791 |
| Insurance | $1,972 | $2,041 | $2,112 | $2,186 | $2,263 | $10,574 |
| Fuel | $2,531 | $2,607 | $2,685 | $2,766 | $2,849 | $13,438 |
| Maintenance | $506 | $680 | $934 | $2,748 | $2,333 | $7,201 |
| Repairs | NA | NA | NA | $1,211 | $1,858 | $3,069 |
| Financing Interest | $2,681 | $2,156 | $1,596 | $998 | $361 | $7,792 |
| Taxes and Fees | $4,141 | $314 | $285 | $261 | $235 | $5,236 |
| Total Cost-To-Own | $19,816 | $12,272 | $11,266 | $14,269 | $13,478 | $71,101 |
