2018 Audi S5 Cabriolet

Compact Sedan Premium
Audi S5 Cabriolet 2018
23MPG Combined
1 Trim
← 2017 2018 2019 →
Updated February 27, 2026

Get the full picture on the 2018 Audi S5 Cabriolet. As a Compact Sedan, it achieves 23 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2018 Audi S5 Cabriolet Specifications

SpecValue
Combined MPG23 combined MPG
City MPG20
Highway MPG29
Body StyleCompact Sedan
Fuel TypePremium
DriveAWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2018 Audi S5 Cabriolet costs approximately $2,550 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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