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2021 Porsche 911

The 2021 Porsche 911 is a compact car, rated at 21 MPG combined by the EPA. NHTSA lists 6 recalls for this model year.

2021 Porsche 911
© Ermell · CC BY-SA 4.0
Combined MPG
21
NHTSA safety
Not rated
Starting price
$122,000
Recalls
6

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Full specifications

Identity

SRC · NHTSA vPIC
MakePorsche
Model911
Model year2021
Vehicle classCompact Car

Engine & drivetrain

SRC · EPA FuelEconomy
Displacement3 L
Cylinders6
TransmissionManual 7-spd
DrivetrainRear-Wheel Drive
FuelPremium Gasoline

Fuel economy

SRC · EPA FuelEconomy
City MPG18
Highway MPG25
Combined MPG21
CO₂ tailpipe425 g/mi
EPA annual fuel cost$3650

Available configurations

SRC · EPA FuelEconomy
911 Carrera20 MPG combined
911 Carrera 420 MPG combined
911 Carrera 4 Cabriolet20 MPG combined
911 Carrera 4S20 MPG combined
911 Carrera 4S20 MPG combined
911 Carrera 4S Cabriolet20 MPG combined
911 Carrera 4S Cabriolet20 MPG combined
911 Carrera Cabriolet20 MPG combined
911 Carrera S20 MPG combined
911 Carrera S21 MPG combined
911 Carrera S Cabriolet20 MPG combined
911 Carrera S Cabriolet20 MPG combined
911 Targa 420 MPG combined
911 Targa 4S20 MPG combined
911 Targa 4S20 MPG combined
911 Turbo17 MPG combined
911 Turbo Cabriolet17 MPG combined
911 Turbo S17 MPG combined
911 Turbo S Cabriolet17 MPG combined

Fuel economy

SRC · EPA FuelEconomy
City18 MPG
Highway25 MPG
Combined21 MPG

Efficiency vs class average

91121 MPG
Class average31.6 MPG

About 34% below the class average.

Est. monthly payment
$2,148/mo
Amount financed
$109,800
Total interest
$19,102
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5-year fuel cost
$9,571

$1,914/yr · 12,000 mi/yr · $3.35/gal

Combined MPG21
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Extended warranty & insurance

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Cost to own

Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.

Safety ratings & recalls

SRC · NHTSA vPIC

NHTSA has not published NCAP crash-test ratings for this model year yet.

Recalls (6)

  • SUSPENSION21V157000 · 2021-03-10

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Porsche Taycan Turbo, Taycan Turbo S, Taycan, Taycan 4S, 911 Turbo S Coupe, Cayman, Cayman T, Cayman S, Cayman GT4, 911 Carrera Coupe, 911 Carrera S Coupe, 911 Carrera 4S Coupe, 911 Carrera 4S Targa, 911 Carrera Cabriolet, 911 Carrera S Cabriolet, 911 Carrera 4S Targa Heritage Design Edition, 911 Carrera 4S Cabriolet, 911 Turbo Coupe, 911 Turbo Cabriolet, 911 Turbo S Cabriolet, 718 Spyder, and Boxster vehicles. Certain suspension components may not have been tightened correctly and can loosen.

    Remedy: Dealers will replace the affected suspension nuts and bolts. Dealers will also inspect surrounding components for damage, and replace any damaged parts as necessary. Repairs will be performed free of charge. Owner notification letters were mailed May 7, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMA3.

  • SEAT BELTS:REAR/OTHER:RETRACTOR21V608000 · 2021-08-04

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 911 Carrera Coupe, 911 Carrera S Coupe, 911 Carrera 4 Coupe, 911 Carrera 4S Coupe, 911 Turbo Coupe, 911 Turbo S Coupe, Panamera, Panamera 4 E-Hybrid, Panamera 4S, Panamera GTS, Panamera Turbo S, Taycan, Taycan 4S, Taycan Turbo, and Taycan Turbo S vehicles. The seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

    Remedy: Dealers will inspect and replace the seat belt assemblies, as necessary, free of charge. Owner notification letters were mailed October 1, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB6.

  • SEATS21V467000 · 2021-06-23

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 911 Turbo Coupe, 911 Turbo S Coupe, 911 Carrera 4S Targa, 911 Carrera 4S Cabriolet, 911 Turbo S Cabriolet, and 911 Turbo Cabriolet vehicles. Incorrect passenger seat was installed and may cause a Occupant Classification System (OCS) malfunction.

    Remedy: Dealers will install the correct seat, free of charge. Owner notification letters were mailed November 16, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB3.

  • VISIBILITY:WINDSHIELD24V155000 · 2024-02-28

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2024 911 vehicles. The front windshield and rear window may not be properly secured and can detach.

    Remedy: Dealers will inspect and replace the windshield and rear window as necessary, free of charge. Owner notification letters were mailed on August 30, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ARA3.

  • WHEELS:LUGS/NUTS/BOLTS/STUDS24V809000 · 2024-10-28

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2025 Panamera, 2024 718 Cayman GT4 RS, 718 Spyder RS, and 2021-2024 911 vehicles. The center lock wheel bolt may fracture and cause the wheel to detach.

    Remedy: Owners should not drive their vehicles until they have been repaired. Dealers will check the center lock wheel fastening system and replace any incorrectly manufactured parts, as necessary, free of charge. Owner notification letters were mailed on January 24, 2024. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ARC4.

  • BACK OVER PREVENTION: SENSING SYSTEM: CAMERA25V896000 · 2025-12-19

    Porsche Cars North America, Inc. (Porsche) is recalling certain 2019-2025 Cayenne, Cayenne E-Hybrid, 2020-2025 911, Taycan, 2024-2025 Panamera, and 2025 Panamera E-Hybrid vehicles. The rearview camera image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

    Remedy: Dealers will update the driver assistance software, free of charge. Owner notification letters were mailed February 13, 2026. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ASB2. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 19, 2026.

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Frequently asked questions

What is the MPG of the 2021 Porsche 911?

The 2021 Porsche 911 is EPA-rated at 21 MPG combined (18 city / 25 highway).

Is the 2021 Porsche 911 reliable?

NHTSA lists 6 recalls for the 2021 Porsche 911. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.

How much does it cost to fuel the 2021 Porsche 911?

At 12,000 miles per year, the 2021 Porsche 911 costs roughly $1,914 per year to fuel, or about $9,571 over 5 years at current U.S. energy prices.

What type of vehicle is the 2021 Porsche 911?

The 2021 Porsche 911 is classified as a compact car. Common rivals in this class are worth comparing on price, MPG, and safety.

Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC