DecodedCars2017 Audi S7
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2017 models.
- Class
- Midsize Cars
- Body styles
- 4dr Sportback 4.0 Tfsi Quattro
- Engines
- 4.0L 8-cyl turbo
- Drivetrain
- All-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 21 combined · 17 city / 27 hwy
- Length
- 195.7 in
- Curb weight
- 4,508 lb
- NHTSA rating
- Not rated
- Recalls
- 2 campaigns
Pros & cons
What's good
Nothing stands out against similar models in the data.
Watch out for
- Below-average fuel economyBest version gets 21 MPG combined, 22% below the 2017 midsize car average of 26.9 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 34 similar 2017 models — not a review. How we calculate this →
Overview
The 2017 Audi S7 is a midsize car offered with a 4.0L 8-cyl turbo engine and all-wheel drive.
It measures about 196 inches long and 75 inches wide on a 115-inch wheelbase, with a curb weight of roughly 4,508 lb.
EPA rates its most efficient version at 21 MPG combined (17 city / 27 highway), 22% worse than the 2017 midsize car average of 26.9 MPG, for an estimated $3,900 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 2 recall campaigns on file and owners have filed 6 complaints with NHTSA since 2015, most often about the engine.
What changed for 2017
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2016 S7 — a carry-over year in the data.
Compared with 2016; trim, feature and price changes aren't covered. See the 2016 S7 →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr Sportback 4.0 Tfsi Quattro | 195.7 in | 75.2 in | 55.9 in | 114.6 in | 64.6 / 64.6 in | 4,508 lb | 54/46 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| S7 | 4.0L 8-cyl turbo | Automatic (AM-S7) | All-Wheel Drive | 17 / 27 / 21 | -22% | $3,900 | 427 |
EPA estimates; "vs. class" is combined MPG against the 2017 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2017 Audi S7.
Similar 2017 midsize cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2017 Audi S7 (this car) | 21 MPG | Not rated | 2 |
| 2017 BMW 5 Series | 27 MPG | Not rated | 0 |
| 2017 Mercedes-Benz E-Class | 25 MPG | ★★★★★ | 0 |
| 2017 Mercedes-Benz C-Class | 30 MPG | Not rated | 0 |
| 2017 Tesla Model 3 | 310 mi | Not rated | 16 |
| 2017 Audi A6 | 28 MPG | ★★★★★ | 3 |
| 2017 Lexus LS | 19 MPG | Not rated | 0 |
Recalls (2)
Engine And Engine Cooling › Engine › Gasoline › Turbo/Supercharger · Mar 23, 2022
NHTSA campaign 22V178000 · 26,093 vehicles
- Problem
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2013-2017 A8, S6 Sedan, S7, S8, and 2014-2017 RS7 vehicles. The turbocharger oil supply strainer can become blocked, causing wear to the bearings due to lack of lubrication.
- Risk
- Worn bearings can cause the turbine wheel to contact the turbocharger housing or cause the shaft to break, causing an engine stall and increasing the risk of a crash.
- Fix
- Dealers will replace the oil strainer and perform an oil change, free of charge. Owner notification letters were mailed August 4, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 21H7.
Air Bags › Sensor › Occupant Classification · Jun 4, 2018
NHTSA campaign 18V370000 · 139,249 vehicles
- Problem
- Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S6 and S7, 2012-2018 A7 and A6 Sedan, and 2014-2018 RS7 vehicles equipped with basic seats (with or without heating). Stress or wear of the body-sensing mat within the front passenger seat may cause the Passenger Occupant Detection System (PODS) control module to malfunction.
- Risk
- If the PODS module malfunctions, the front passenger air bag may not deploy properly in the event of a crash, increasing the risk of injury.
- Fix
- Volkswagen will notify owners, and dealers will install a PODS system repair kit, free of charge. The recall began November 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 74D5.
Not every 2017 Audi S7 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2017 Audi S7 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 2 recalls this year — ask for proof of repairs.
- Engine — 2 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Steering — 2 owner reports. Turn lock-to-lock while parked and on the road; listen for noises and feel for heavy or loose steering.
- Electrical System — 2 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Mileage to watch. Owners typically reported problems around 36,000 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2017 Audi S7. Not a substitute for a professional inspection.
Other S7 years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2025 S7 | 22 | 195.7 in | Not rated | 1 | 0 |
| 2024 S7 | 22 | 195.7 in | Not rated | 1 | 0 |
| 2023 S7 | 22 | 195.7 in | Not rated | 1 | 0 |
| 2022 S7 | 22 | 195.7 in | Not rated | 3 | 0 |
| 2021 S7 | 22 | 195.7 in | Not rated | 10 | 3 |
| 2020 S7 | 22 | 195.7 in | Not rated | 6 | 3 |
| 2018 S7 | 18 | 195.7 in | Not rated | 1 | 0 |
| 2016 S7 | 21 | 195.7 in | Not rated | 2 | 15 |
| 2015 S7 | 20 | 195.7 in | Not rated | 3 | 1 |
| 2014 S7 | 20 | 195.7 in | Not rated | 4 | 13 |
| 2013 S7 | 20 | 195.7 in | Not rated | 3 | 16 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Audi. How we calculate this →