2021 Porsche 911 Turbo S Cabriolet

Compact Sedan Premium
Porsche 911 Turbo S Cabriolet 2021
17MPG Combined
1 Trim
Updated February 27, 2026

The 2021 Porsche 911 Turbo S Cabriolet is a Compact Sedan that delivers 17 combined MPG. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2021 Porsche 911 Turbo S Cabriolet Specifications

SpecValue
Combined MPG17 combined MPG
City MPG15
Highway MPG20
Body StyleCompact Sedan
Fuel TypePremium
DriveAWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2021 Porsche 911 Turbo S Cabriolet costs approximately $3,450 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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