Model year guide

2021 Porsche 911 Turbo

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Porsche 911 Turbo is worth — from official NHTSA and EPA data. 2 on record.

2021 Porsche 911 Turbo — representative photo
Representative photo

2021 Porsche 911 Turbo at a glance

Safety recalls1
Combined17 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2021 Porsche 911 Turbo recalls 1

Air Bags NHTSA Campaign #23V715000 · manufacturer #APB3 · NHTSA lists this under 911 Turbo S · 25/10/2023

Porsche Cars North America, Inc. (Porsche) is recalling certain 2021-2023 911 Turbo S, 2022 911 Turbo, 2022-2023 911 GT3 Touring, 911 GT3, 911 Carrera 4 GTS, 2022-2024 911 Carrera GTS, 2023 911 GT3 RS, 911 Dakar, and 2024 911 Carrera T vehicles equipped with optional full bucket seats. The seat-mounted air bags may deploy unnecessarily during a crash.

Fix: Dealers will reprogram the air bag control unit, free of charge. Owner notification letters were mailed December 11, 2023. Owners may contact Porsche's customer service at 1-800-767-7243. Porsche's number for this recall is APB3.

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

2021 Porsche 911 Turbo MPG & running costs

Combined17 mpg
City15 mpg
Highway20 mpg
Est. annual fuel cost$4,850
EPA size classMinicompact Cars
TransmissionAutomatic (AM-S8)
Forced inductionTurbocharged
Engine start-stopYes
Passenger volume70 cu ft
Cargo volume5 cu ft
5-yr fuel cost vs average new car$12,250 more

Source: U.S. EPA / DOE fueleconomy.gov.

Estimated 5-year cost to own

A rough guide to what running a 2021 Porsche 911 Turbo costs over five years and 75,000 miles.

Fuel (5 yrs)$24,250
Fuel only$24,250
Per mile$0.32

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
178.7 in
Width
74.8 in
Height
51.2 in
Wheelbase
96.5 in
Curb weight
3,616–3,770 lb
Front track
62.6 in
Rear track
61.4 in

Manufacturer-reported figures for the 2021 Porsche 911 Turbo — ranges cover the 2 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

Manufacturer service bulletins 428

Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 428.

Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering

Bulletin No. 64-26-1 · Steering, Suspension, Wheels · Sep 2026

Symptom-based workshop manual for Noises from Front Wiper Blade

Bulletin No. 96-26 · Structure, Visibility/wiper · Sep 2026

Technical Information for Wind Noises when Driving from the Sunroof Area

Bulletin No. 92-26 · Structure, Visibility/wiper · Sep 2026

Technical Information for Particles/Metal Chips/Residues in Engine Oil

Bulletin No. 91-26 · Power Train, Engine · Sep 2026

Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils

Bulletin No. 31-26 · Power Train, Engine · Sep 2026

Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils

Bulletin No. 30-26 · Power Train, Engine · Sep 2026

Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils

Bulletin No. 29-26 · Power Train, Engine · Sep 2026

Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available

Bulletin SPTL2609 · Steering, Suspension, Wheels · Sep 2026

Technical Information for Vehicle Color in Front Display/Control Panel Wrong after Replacing Central Computer (PCM)

Bulletin No. 86-26 · Electrical System, Exterior Lighting · Sep 2026

Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils

Bulletin No. 36-26 · Power Train, Engine · Sep 2026

Source: NHTSA Office of Defects Investigation, listed for the 911 TURBO. Model-year data, not specific to one car.

2021 Porsche 911 Turbo vehicles on record

Other Porsche 911 Turbo model years

2021 Porsche 911 Turbo — frequently asked questions

Does the 2021 Porsche 911 Turbo have any safety recalls?

NHTSA lists 1 recall campaign for the 2021 Porsche 911 Turbo. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What gas mileage does the 2021 Porsche 911 Turbo get?

The 2021 Porsche 911 Turbo has a U.S. EPA estimate of 17 mpg combined (15 city / 20 highway).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.