Mercedes-Benz AMG GT vs Audi A5

The Audi A5 is the more efficient of the two: it reaches 30 mpg combined versus 22 mpg for the Mercedes-Benz AMG GT, a 8 mpg advantage and costs about $900 less per year to fuel.

Across 5 measured categories, the Audi A5 leads in 5. Figures are EPA test data, not manufacturer claims.

2016–2027

Mercedes-Benz AMG GT

Two Seaters · 67 configurations

22mpg combined (best)
All Mercedes-Benz AMG GT specs

2015–2027

Audi A5

Subcompact Cars · 40 configurations

30mpg combined (best)
All Audi A5 specs

Head-to-head specifications

MetricMercedes-Benz AMG GTAudi A5
Best combined MPG22 mpg30 mpg
Best city MPG20 mpg26 mpg
Best highway MPG27 mpg36 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,450$2,550
Lowest CO2 output397 g/mi300 g/mi
Engines offeredSIDI, SIDI; Mild Hybrid, SIDI; PHEVSIDI;, SIDI, SIDI; Mild Hybrid, SIDI; FFV
TransmissionsAutomatic 9-spd, Automatic (AM7), Automatic (AM-S7)Automatic (AM-S7), Manual 6-spd, Automatic (S8)
DrivetrainsAll-Wheel Drive, Rear-Wheel Drive, 4-Wheel DriveAll-Wheel Drive
Fuel typesPremium, Premium and ElectricityPremium, Premium or E85
EPA classTwo SeatersSubcompact Cars
Years covered2016–20272015–2027
Configurations on record6740

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

AMG GT vs A5: common questions

Which is better on gas, the Mercedes-Benz AMG GT or the Audi A5?

The Audi A5 is the more efficient of the two: it reaches 30 mpg combined versus 22 mpg for the Mercedes-Benz AMG GT, a 8 mpg advantage and costs about $900 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Audi A5 runs about $2,550 a year in fuel at its most efficient configuration, versus about $3,450 for the Mercedes-Benz AMG GT — a difference of roughly $900 per year.

What engines do the AMG GT and A5 offer?

Mercedes-Benz AMG GT: SIDI, SIDI; Mild Hybrid, SIDI; PHEV. Audi A5: SIDI;, SIDI, SIDI; Mild Hybrid, SIDI; FFV.

Are they in the same vehicle class?

The EPA classifies the Mercedes-Benz AMG GT as Two Seaters and the Audi A5 as Subcompact Cars, so they aren't a like-for-like match on size.

More AMG GT comparisons

Comparison id: mercedes-benz-amg-gt-vs-audi-a5