Model year guide

2020 Porsche 911 Carrera

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2020 Porsche 911 Carrera is worth — from official NHTSA and EPA data. 10 on record.

2020 Porsche 911 Carrera — representative photo
Representative photo

2020 Porsche 911 Carrera at a glance

Safety recalls5
Owner complaints6
Combined20 mpg

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

2020 Porsche 911 Carrera recalls 5

Service Brakes, Hydraulic:critical Fasteners NHTSA Campaign #21V697000 · manufacturer #AMB9 · 08/09/2021

Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2021 911 Carrera and Taycan vehicles. The pressure input rod connection on the brake booster may be loose and could detach.

Fix: Dealers will repair or replace the brake booster as necessary, free of charge. Owner notification letters were mailed October 28, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB9.

Suspension:rear NHTSA Campaign #21V201000 · manufacturer #AMA6 · 24/03/2021

Porsche Cars North America, Inc. (Porsche) is recalling certain 2019 Porsche 911 Speedster, 2020 Porsche 911 Carrera S Coupe, Carrera 4S Coupe, and Carrera S Cabriolet vehicles. The screw connection on the rear axle upper control arm may be loose.

Fix: Porsche will notify owners, and dealers will rework and tighten the screw connection on the rear axle upper control arm, free of charge. Owner notification letters were mailed May 21, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMA6.

Power Train:driveline:differential Unit NHTSA Campaign #20V381000 · manufacturer #ALA8 · 01/07/2020

Porsche Cars North America, Inc. (Porsche) is recalling certain 2020 Porsche 911 Carrera 4S Coupe vehicles. The front axle differential bracket may not have been tightened correctly. If it comes loose, the differential could potentially cause damage to surrounding components.

Fix: Porsche will notify owners, and dealers will remove the front axle differential to check the screw threads, and to inspect surrounding components for any consequential damage. Depending on the inspection result, the front axle differential will be reinstalled or replaced using new screw joints torq…

Exterior Lighting:hazard Flashing Warning Lights NHTSA Campaign #19V878000 · manufacturer #AKC1 · 11/12/2019

Porsche Cars North America, Inc. (Porsche) is recalling certain 2020 911 Carrera S Coupe, Cabrio, Coupe, 4 Coupe, 4S Coupe, 4 Cabrio, 4S Cabrio, and S Cabrio vehicles. Due to a software error, the hazard warning lights may not function when activated by an operator. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, an…

Fix: Porsche will notify owners, and dealers will reprogram the control unit, free of charge. The recall began February 7, 2020. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AKC1.

Power Train:axle Hubs NHTSA Campaign #19V445000 · manufacturer #AKB2 · 12/06/2019

Porsche Cars North America, Inc. (Porsche) is recalling certain 2019 911 GT2 RS and 2020 911 Carrera S Coupe vehicles. The bolts connecting the driveshaft to the wheel hub may not have been properly tightened.

Fix: Porsche will notify owners, and dealers will properly tighten the driveshaft connection to the wheel hub, free of charge. The recall began August 9, 2019. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AKB2.

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.

2020 Porsche 911 Carrera common problems

The most-reported problem areas across all 6 owner complaints filed with NHTSA — and what to check before you buy.

Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
Fuel/propulsion System
Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
Exterior Lighting
Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.
Seats
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.

2020 Porsche 911 Carrera MPG & running costs

Combined20 mpg
City18 mpg
Highway24 mpg
Est. annual fuel cost$4,100
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$8,500 more

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

Estimated 5-year cost to own

A rough guide to what running a 2020 Porsche 911 Carrera costs over five years and 75,000 miles.

Fuel (5 yrs)$20,500
Fuel only$20,500
Per mile$0.27

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
176.8–178.0 in
Width
72.8 in
Height
51.2 in
Wheelbase
96.5 in
Curb weight
3,142–3,640 lb
Front track
60.2–62.6 in
Rear track
61.4 in

Manufacturer-reported figures for the 2020 Porsche 911 Carrera — ranges cover the 12 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

Manufacturer service bulletins 812

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 812.

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. Note that this bulletin covers all models back to model year 1984, for which C40 engine oils are allocated.

Bulletin No. 28-26 · Power Train, Engine · Sep 2026

Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils. Note that the bulletin covers all models back to model year 1984, for which C20 engine oils are allocated.

Bulletin No. 27-26 · Power Train, Engine · Sep 2026

Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1984, for which C30 engine oils are allocated.

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

Manufacturer's Certificate for Overview of Approved Porsche A40 Engine Oils. Note that this bulletin covers all vehicles from model year 1997 to 2020, for which A40 engine oils are assigned. Model years 1997-2001 are not available for selection in the system.

Bulletin No. 25-26 · 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

Technical Information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment

Bulletin No. 12-26 · Electrical System · Sep 2026

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

Canadian recalls 5

Transport Canada recall campaigns for the 2020 Porsche 911 Carrera. Relevant if the car was first sold in, or imported from, Canada.

Other

Issue: On certain vehicles, the immobilizer system may not meet certain requirements of Canadian regulations. Safety Risk: This small error does not affect safety. Corrective Actions: This is not a recall. Porsche has made changes to ensure that all new vehicles meet Canadian regulations.

Transport Canada #2026301 · Jun 2026

Visual System

Issue: On certain vehicles, a software problem could cause the rearview camera image not to appear on the display. Canadian regulations require the rearview image to display when the transmission is shifted into reverse gear. Safety Risk: A rearview camera image that doesn't display could reduce a driver's ability to see behind the vehicle while backing up. This could increase…

Transport Canada #2025716 · Dec 2025

Seats And Restraints

Issue: On certain vehicles, the seat belt reminder chime may not sound to alert you that the front passenger seat belt isn't buckled. Canadian regulations require both a seat belt reminder sound and visual tell-tale when you switch the vehicle on, and the passenger isn't wearing their seat belt. Safety Risk: A seat belt warning that doesn't work correctly may not remind you to…

Transport Canada #2023145 · Mar 2023

Lights And Instruments

Issue: On certain cars, the hazard warning lights may not turn on when they are switched on. Specifically, if a driver is in the car with the seat belt unbuckled and the ignition off, after 90 seconds, if an attempt is made to turn on the hazard lights, they may not turn on. Safety Risk: Hazard lights that do not turn on could make the vehicle less visible and increase the risk…

Transport Canada #2019622 · Dec 2019

Powertrain

Issue: On certain vehicles, the nut that connects the driveshaft to the wheel hub may not be tightened correctly. Over time, the nut could loosen and may result in the driveshaft disconnecting. This could cause a loss of power to the drive wheels. Additionally, if the parking brake is not applied, this could allow the car to roll away. Safety Risk: A loss of power to the drive…

Transport Canada #2019291 · Jun 2019

Source: Transport Canada Motor Vehicle Safety Recalls Database.

2020 Porsche 911 Carrera vehicles on record

Other Porsche 911 Carrera model years

2020 Porsche 911 Carrera — frequently asked questions

Does the 2020 Porsche 911 Carrera have any safety recalls?

NHTSA lists 5 recall campaigns for the 2020 Porsche 911 Carrera. 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 are the most common problems with the 2020 Porsche 911 Carrera?

Across all 6 owner complaints filed with NHTSA, the most-reported problem areas are engine, power train, fuel/propulsion system.

What gas mileage does the 2020 Porsche 911 Carrera get?

The 2020 Porsche 911 Carrera has a U.S. EPA estimate of 20 mpg combined (18 city / 24 highway).

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