DecodedCars2018 Audi A7
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2018 models.
- Class
- Midsize Cars
- Body styles
- 4dr Sportback 3.0 Tfsi Quattro/Tdi Quattro
- Engines
- 3.0L 6-cyl
- Drivetrain
- All-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 23 combined · 20 city / 29 hwy
- Length
- 195.7 in
- Curb weight
- 4,211 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 23 MPG combined, 15% below the 2018 midsize car average of 27.2 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 37 similar 2018 models — not a review. How we calculate this →
Overview
The 2018 Audi A7 is a midsize car offered with a 3.0L 6-cyl 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 4,211 lb.
EPA rates its most efficient version at 23 MPG combined (20 city / 29 highway), 15% worse than the 2018 midsize car average of 27.2 MPG, for an estimated $3,550 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 3 complaints with NHTSA since 2015, most often about the unknown or other.
What changed for 2018
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2017 A7 — a carry-over year in the data.
Compared with 2017; trim, feature and price changes aren't covered. See the 2017 A7 →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr Sportback 3.0 Tfsi Quattro/Tdi Quattro | 195.7 in | 75.2 in | 55.9 in | 114.6 in | 64.6 / 64.6 in | 4,211 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 |
|---|---|---|---|---|---|---|---|
| A7 quattro | 3.0L 6-cyl | Automatic (S8) | All-Wheel Drive | 20 / 29 / 23 | -15% | $3,550 | 378 |
EPA estimates; "vs. class" is combined MPG against the 2018 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2018 Audi A7.
Similar 2018 midsize cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2018 Audi A7 (this car) | 23 MPG | Not rated | 2 |
| 2018 BMW 5 Series | 30 MPG | Not rated | 0 |
| 2018 Mercedes-Benz E-Class | 25 MPG | ★★★★★ | 0 |
| 2018 Audi A4 | 31 MPG | Not rated | 4 |
| 2018 Mercedes-Benz C-Class | 30 MPG | Not rated | 0 |
| 2018 Audi A6 | 28 MPG | ★★★★★ | 2 |
| 2018 Lincoln Continental | 21 MPG | ★★★★★ | 2 |
Recalls (2)
Fuel System, Gasoline › Fuel Injection System › Fuel Rail · Jan 16, 2019
NHTSA campaign 19V035000 · 74,881 vehicles
- Problem
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2016-2018 Q7, A6 and A7 vehicles, and 2015-2018 Audi A8 vehicles. The left and right fuel rails may leak fuel.
- Risk
- A fuel leak in the presence of an ignition source can increase risk of a fire.
- Fix
- Audi has notified owners, and dealers will replace the left and right fuel rail, free of charge. The recall began February 28, 2019. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 24DP.
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 2018 Audi A7 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2018 Audi A7 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 2 recalls this year — ask for proof of repairs.
- Fuel System, Gasoline — 1 owner reports. Smell for fuel around the car and in the cabin, check that it starts easily when warm, and look at the oil dipstick for a fuel smell or rising level.
- Electrical System — 1 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Service Brakes — 1 owner reports. Brake firmly from speed; check for pulling, pulsing pedal or ABS warning light.
- Mileage to watch. Owners typically reported problems around 11,900 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 2018 Audi A7. Not a substitute for a professional inspection.
Other A7 years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2025 A7 | 25 | 195.7 in | Not rated | 1 | 0 |
| 2024 A7 | 25 | 195.7 in | Not rated | 1 | 0 |
| 2023 A7 | 24 | 195.7 in | Not rated | 1 | 0 |
| 2022 A7 | 27 | 195.7 in | Not rated | 7 | 0 |
| 2021 A7 | 29 | 195.7 in | Not rated | 11 | 8 |
| 2020 A7 | 24 | 195.7 in | Not rated | 8 | 2 |
| 2019 A7 | 25 | 195.7 in | Not rated | 6 | 43 |
| 2017 A7 | 24 | 195.7 in | Not rated | 4 | 1 |
| 2016 A7 | 30 | 195.7 in | Not rated | 3 | 15 |
| 2015 A7 | 29 | 195.7 in | Not rated | 3 | 5 |
| 2014 A7 | 29 | 195.7 in | Not rated | 2 | 10 |
| 2013 A7 | 21 | 195.7 in | Not rated | 5 | 15 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Audi. How we calculate this →