2021 Porsche 911 Carrera 4S Cabriolet

Compact Sedan Premium
Porsche 911 Carrera 4S Cabriolet 2021
20MPG Combined
2 Trims
← 2020 2021 2022 →
Updated February 27, 2026

Looking at the 2021 Porsche 911 Carrera 4S Cabriolet? This Compact Sedan offers 20 combined MPG and comes with 2 available configurations. We break down the specs, safety data, and how it compares to the competition.

2021 Porsche 911 Carrera 4S Cabriolet Specifications

SpecValue
Combined MPG20 combined MPG
City MPG18
Highway MPG24
Body StyleCompact Sedan
Fuel TypePremium
DriveAWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man17/24/203.0L 6cylManual 7-spd
6 cyl18/23/203.0L 6cylAutomatic (AM-S8)

Annual Fuel Cost

Based on EPA estimates, the 2021 Porsche 911 Carrera 4S Cabriolet costs approximately $2,900 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

Compare the 2021 Porsche 911 Carrera 4S Cabriolet

See how it stacks up against similar vehicles:

Other Model Years

Check Vehicle History

Considering a used Porsche 911 Carrera 4S Cabriolet? Get a comprehensive vehicle history report including accident records, ownership history, and more.

🔍 Check Porsche 911 Carrera 4S Cabriolet Vehicle History Check VIN →
Check Vehicle History

Get the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.

Check VIN
Buying a used Porsche 911 Carrera 4S Cabriolet? Check VIN on RedVIN