2015 Audi R8 Spyder — Full Specifications
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The 2015 Audi R8 Spyder is a coupe offered with 2 engines (4.2L 8-cyl, 5.2L 10-cyl). Its most fuel-efficient configuration returns around 20 mpg (UK) / 17 mpg (US EPA) combined, with 17–20 mpg (UK) across all configurations. Owners often keep a Audi R8 Spyder workshop manual to hand for servicing and repairs.
Related listing: see also the 2015 Audi R8 page for the base R8 listing, which may cover additional engines and body styles.
Compared with the 2014 Audi R8 Spyder: Fuel economy is essentially unchanged at around 20 mpg (UK) combined. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine (most efficient) | 4.2L 8-cyl |
|---|---|
| Engine options | 4.2L 8-cyl · 5.2L 10-cyl |
| Transmission (most efficient) | Automatic (AM-S7) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | All-Wheel Drive |
| Body Style | Coupe |
| Fuel Economy (UK) | 20 combined / 17 urban / 28 extra-urban mpg |
| Fuel Economy (US EPA) | 17 combined / 14 city / 23 highway mpg |
| CO₂ Emissions | 334 g/km |
| EPA Greenhouse Gas Score | 2 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $4,850 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 4 configurations for the 2015 Audi R8 Spyder across 2 engines (4.2L 8-cyl, 5.2L 10-cyl). Combined fuel economy ranges from 14 to 17 mpg (US), or 17 to 20 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 |
|---|---|---|---|---|---|---|
| 4.2L 8-cyl | Automatic (AM-S7) | All-Wheel Drive | 20 | 17 (14/23) | 334 | $4,850 |
| 4.2L 8-cyl | Manual 6-spd | All-Wheel Drive | 17 | 14 (11/20) | 386 | $5,850 |
| 5.2L 10-cyl | Automatic (AM-S7) | All-Wheel Drive | 19 | 16 (13/22) | 346 | $5,150 |
| 5.2L 10-cyl | Manual 6-spd | All-Wheel Drive | 17 | 14 (12/19) | 384 | $5,850 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2015 Audi R8 Spyder
Running Costs: 2015 Audi R8 Spyder
Covering around 8,000 miles a year in a 2015 Audi R8 Spyder at 20 mpg combined, expect roughly 1,818 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,850 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 R8 Spyder 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 no safety recall campaigns for the 2015 Audi R8 Spyder as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
Owners have filed 1 complaint with NHTSA about the 2015 Audi R8 Spyder. The most-reported areas are Engine and engine cooling (1).
Used-buyer checklist for the 2015 Audi R8 Spyder
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Engine cooling (1 owner complaint) — Check coolant level, look for leaks and make sure the temperature stays steady in traffic.
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
How does the Audi R8 Spyder compare to similar coupes? For context, coupes in our database average around 25 mpg (UK) combined — this model's 20 mpg figure is 5 mpg below that average. Its 334 g/km CO₂ figure is 56 g/km higher than the 278 g/km average for coupes on this site. This comparison is based on 1072 coupes in our dataset.
Audi models in our database average about 27 mpg (UK) combined on their most efficient configuration; the 2015 Audi R8 Spyder's 20 mpg is 7 mpg below that make average. Its 334 g/km CO₂ figure is 83 g/km higher than the 251 g/km Audi average.
Of the 10 Audi R8 Spyder model years we cover, the 2015 ranks 2nd for combined fuel economy on its best configuration (20 mpg UK combined, against a high of 22 mpg). See every Audi R8 Spyder 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 R8 Spyder
Frequently Asked Questions
What engine does the 2015 Audi R8 Spyder have?
EPA lists 2 engines for the 2015 Audi R8 Spyder: 4.2L 8-cyl, 5.2L 10-cyl. The most fuel-efficient configuration pairs the 4.2L 8-cyl with a automatic (am-s7).
What is the fuel economy of the 2015 Audi R8 Spyder?
The most efficient configuration returns around 20 mpg (UK) combined, or 17 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 17 to 20 mpg.
How much does the 2015 Audi R8 Spyder cost to fuel per year?
The US EPA estimates about $4,850 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 R8 Spyder have any recalls?
NHTSA lists no safety recall campaigns for the 2015 Audi R8 Spyder as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.
What are the most common problems reported for the 2015 Audi R8 Spyder?
Among the 1 owner complaints filed with NHTSA, the most-reported areas are Engine and engine cooling (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Audi R8 Spyder's fuel economy good for a coupe?
It returns around 20 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the coupes we track.