2015 Audi A7 — Full Specifications
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The 2015 Audi A7 is a hatchback offered with 2 engines (3L 6-cyl supercharged, 3L 6-cyl turbo). Its most fuel-efficient configuration returns around 35 mpg (UK) / 29 mpg (US EPA) combined, with 25–35 mpg (UK) across all configurations. Owners often keep a Audi A7 workshop manual to hand for servicing and repairs.
Compared with the 2014 Audi A7: Fuel economy is essentially unchanged at around 35 mpg (UK) combined. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine (most efficient) | 3L 6-cyl turbo |
|---|---|
| Engine options | 3L 6-cyl supercharged · 3L 6-cyl turbo |
| Transmission (most efficient) | Automatic (S8) |
| Fuel Type | Diesel |
| Powertrain | Conventional |
| Drive | All-Wheel Drive |
| Body Style | Hatchback |
| Passenger Volume (EPA) | 94 cu ft (2,662 L) |
| Luggage Volume (EPA) | 25 cu ft (708 L) |
| Fuel Economy (UK) | 35 combined / 29 urban / 46 extra-urban mpg |
| Fuel Economy (US EPA) | 29 combined / 24 city / 38 highway mpg |
| CO₂ Emissions | 217 g/km |
| EPA Greenhouse Gas Score | 6 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,300 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2015 Audi A7 across 2 engines (3L 6-cyl supercharged, 3L 6-cyl turbo). Combined fuel economy ranges from 21 to 29 mpg (US), or 25 to 35 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 3L 6-cyl supercharged | Automatic (S8) | All-Wheel Drive | 25 | 21 (18/28) | 258 | $3,900 |
| 3L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 35 | 29 (24/38) | 217 | $3,300 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
EPA measures interior passenger volume at 94 cubic feet (about 2,662 litres) and luggage volume at 25 cubic feet (about 708 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2015 Audi A7
Running Costs: 2015 Audi A7
Covering around 8,000 miles a year in a 2015 Audi A7 at 35 mpg combined, expect roughly 1,039 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,300 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2015 Audi A7 Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists 3 safety recall campaigns that include the 2015 Audi A7 (as of 6 October 2026). Most affected areas: Air bags (2), Electrical system (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Electrical system — campaign 18V862000, reported 5 December 2018. Risk: The extra resistance can cause the connector to overheat, increasing the risk of a fire.
- Air bags — campaign 18V370000, reported 4 June 2018. 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.
- Air bags — campaign 17V293000, reported 1 May 2017. Risk: If the head curtain airbag does not deploy properly in the event of a crash, an unbelted passenger has an increased risk of injury.
Owners have filed 5 complaints with NHTSA about the 2015 Audi A7. The most-reported areas are Service brakes (2), Air bags (1), Steering (1).
Used-buyer checklist for the 2015 Audi A7
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Air bags (2 recall campaigns · 1 owner complaint) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Electrical system (1 recall campaign) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Brakes (2 owner complaints) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Steering (1 owner complaint) — Check for play, noise or heavy steering, and ask whether any steering recall work was done.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
Audi models in our database average about 27 mpg (UK) combined on their most efficient configuration; the 2015 Audi A7's 35 mpg is 8 mpg above that make average. Its 217 g/km CO₂ figure is 34 g/km lower than the 251 g/km Audi average.
Of the 14 Audi A7 model years we cover, the 2015 ranks 2nd for combined fuel economy on its best configuration (35 mpg UK combined, against a high of 36 mpg). See every Audi A7 year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2015 Audi A7
Frequently Asked Questions
What engine does the 2015 Audi A7 have?
EPA lists 2 engines for the 2015 Audi A7: 3L 6-cyl supercharged, 3L 6-cyl turbo. The most fuel-efficient configuration pairs the 3L 6-cyl turbo with a automatic (s8).
What is the fuel economy of the 2015 Audi A7?
The most efficient configuration returns around 35 mpg (UK) combined, or 29 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 25 to 35 mpg.
How much does the 2015 Audi A7 cost to fuel per year?
The US EPA estimates about $3,300 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2015 Audi A7 have any recalls?
NHTSA lists 3 safety recall campaigns that include the 2015 Audi A7 (as of 6 October 2026). Most affected areas: Air bags (2), Electrical system (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2015 Audi A7?
Among the 5 owner complaints filed with NHTSA, the most-reported areas are Service brakes (2 complaints), Air bags (1 complaint), Steering (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
How much interior and luggage space does the 2015 Audi A7 have?
EPA measures interior passenger volume at 94 cubic feet (about 2,662 litres) and luggage volume at 25 cubic feet (about 708 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.