2018 Audi S8
1 trim · Sedan
Starting MSRP
$115,900
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Pricing
How much should you pay for the Audi S8? Select a trim to update purchase and lease estimates.
MSRP by trim
$115,900
Starting MSRP
Purchase information
Based on plus quattro
Total price (plus quattro MSRP)
$115,900
Typical monthly
$2,295/mo
Avg. APR
7.00%
60-month loan estimate for good credit (rates as of 2026-08-23). Not a credit offer; actual APR varies by lender, credit, and dealer.
Open loan calculatorCompare 2018 Audi S8 trims
plus quattro
- MSRP
- $115,900
- Fuel economy (city/hwy)
- 14/24
- Horsepower
- 605 hp
- Torque
- 517 lb-ft
- Engine
- 4L V8 gas
- Seating
- 5
- Drivetrain
- AWD
- Cargo (cu ft)
- 14.2
- Max towing
- —
| Spec | plus quattro |
|---|---|
| MSRP | $115,900 |
| Fuel economy (city/hwy) | 14/24 |
| Horsepower | 605 hp |
| Torque | 517 lb-ft |
| Engine | 4L V8 gas |
| Seating | 5 |
| Drivetrain | AWD |
| Cargo (cu ft) | 14.2 |
| Max towing | — |
Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.
Full specifications
Engine & drivetrain
- Engine type
- gas
- Fuel type
- premium unleaded (recommended)
- Cylinders
- V8
- Displacement
- 4 L
- Horsepower
- 605 hp
- Torque
- 517 lb-ft
- Transmission
- 8-speed shiftable automatic
- Drivetrain
- all wheel drive
Dimensions
- Body type
- Sedan
- Doors
- 4
- Seating
- 5
- Length
- 202.6 in
- Width
- 76.7 in
- Height
- 57.4 in
- Wheelbase
- 117.9 in
Capacity & weight
- Cargo capacity
- 14.2 cu ft
- Curb weight
- 4,685 lbs
- Fuel tank
- 21.7 gal
Fuel economy & EV
- Combined MPG
- 18
- City MPG
- 14
- Highway MPG
- 24
| Spec | Value |
|---|---|
| Engine & drivetrain | |
| Engine type | gas |
| Fuel type | premium unleaded (recommended) |
| Cylinders | V8 |
| Displacement | 4 L |
| Horsepower | 605 hp |
| Torque | 517 lb-ft |
| Transmission | 8-speed shiftable automatic |
| Drivetrain | all wheel drive |
| Dimensions | |
| Body type | Sedan |
| Doors | 4 |
| Seating | 5 |
| Length | 202.6 in |
| Width | 76.7 in |
| Height | 57.4 in |
| Wheelbase | 117.9 in |
| Capacity & weight | |
| Cargo capacity | 14.2 cu ft |
| Curb weight | 4,685 lbs |
| Fuel tank | 21.7 gal |
| Fuel economy & EV | |
| Combined MPG | 18 |
| City MPG | 14 |
| Highway MPG | 24 |
Research similar vehicles
2018 Audi S8 FAQ
- How much does the 2018 Audi S8 cost?
- The 2018 Audi S8 has a starting MSRP of $115,900. Trim pricing includes plus quattro from $115,900.
- What is the fuel economy of the 2018 Audi S8?
- The 2018 Audi S8 achieves up to 18 MPG combined (EPA estimate), depending on trim and configuration.
- How much cargo space does the 2018 Audi S8 have?
- The 2018 Audi S8 offers up to 14.2 cubic feet of cargo capacity, depending on trim and seating configuration.
- How many trims does the 2018 Audi S8 come in?
- The 2018 Audi S8 is available in 1 trim across Sedan body styles with all wheel drive.