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2014 Porsche 911

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2014 911.

Transmission Automatic (AM-S7)

The 2014 Porsche 911, equipped with an Automatic (AM-S7) transmission, achieves EPA‑rated 20/28/23 mpg. Within its production span from 1990 through 2014, the model has accumulated only two owner complaints and a single recall, placing it at the low end of a complaint history that peaked at 50 complaints in 2007 and bottomed out at one complaint in 1991. This limited complaint volume underscores a reliability profile that remains among the strongest for the lineage.

Model year2026 2025 2024 2023 2022 2021 2020 2019 2014

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Lug nut torque118 ft-lbsOEM · verified

EPA fuel economy20/28/23 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 49 · 740 CCA battery, OE oil filter 9A110720390. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 49 · 740 CCAOEM · verified

OE service part numbers OEM · verified

Engine oil filter	9A110720390 alt 9A711549900
Engine air filter	99111013000 alt 99111013070
Fuel filter	99162016000
Spark plug	99917015190 alt 99917023790
Battery	992915105A alt 99961109512
Front wiper blades	99162890101
Serpentine belt	0PB903137A alt 0PB903137D
Thermostat	9A110622503 alt 0PB121110A
Cabin air filter	9P1819631 alt 99157237100

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

Transmission

Automatic (AM-S7)

Dimensions & weight NHTSA vPIC

Overall length	176.8 in
Overall width	72.8 in
Overall height	51.2 in
Wheelbase	96.5 in
Curb weight	3384 lb
Track (front / rear)	60.6 / 63 in
Weight distribution (front / rear)	38/62

Ratings & economy EPA / vPIC

EPA city / highway / combined	20 / 28 / 23 mpg
Drivetrain	Rear-Wheel Drive
Recommended fuel	Premium Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the 911 of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

2.5–4.2 sec0–60 mph (tested)quickest 2.50 sec — 2014 Turbo S Coupe

Year	Trim / engine	0–60	¼ mile	HP	Drivetrain
2014	Turbo S Coupe 3.8L Twin-Turbo F-6	2.50 sec	10.60 sec	560 hp	AWD
2014	Turbo S Coupe 3.8L Twin-Turbo F-6	2.60 sec	10.80 sec	560 hp	AWD
2014	Turbo S Coupe 3.8L Twin-Turbo F-6	2.60 sec	10.90 sec	560 hp	AWD
2014	Turbo S Coupe 3.8L Twin-Turbo F-6	2.60 sec	10.90 sec	560 hp	AWD
2014	Turbo S Coupe 3.8L Twin-Turbo F-6	2.70 sec	10.90 sec	560 hp	AWD
2014	Turbo S Cabriolet 3.8L Twin-Turbo F-6	2.80 sec	11.10 sec	560 hp	AWD
2014	Turbo S Coupe 3.8L Twin-Turbo F-6	2.90 sec	10.80 sec	560 hp	AWD
2014	GT3 Coupe 3.8L F-6	3.00 sec	11.20 sec	475 hp	RWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine 75W-90 · GL-5 in the differential. Torque lug nuts to 444 ft-lbs. The firing order is 1-5-3-6-2-4.

Lubricants & capacities

Differential Gear Oil	75W-90 · GL-5
Differential Gear Oil Capacity	3.2 qt

Engine torques

Intake Manifold to Engine Bolts	9.4 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	17.0 ft-lbs
Intake Manifold to Engine Bolts	7.5 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	11.0 ft-lbs

Chassis torques

Lug Nuts	118 ft-lbs
Lug Nuts	444 ft-lbs
Transfer Case Fill Plug	21.0-22.0 ft-lbs
Transfer Case Drain Plug	21.0-22.0 ft-lbs

Ignition

Cylinder Firing Order	1-6-2-4-3-5
Cylinder Firing Order	1-5-3-6-2-4

Battery & A/C

Standard BCI Group Number	49
Standard BCI Cranking Performance	740 cca
Standard BCI Group Number	49
Standard BCI Cranking Performance	740 cca

Brakes

Minimum Pad Thickness	Front: 0.079; Rear: 0.079 in
Minimum Shoe Thickness	0.079 in
Vented Rotor Minimum Thickness for Replacement	Front: .1.260; Rear: 1.102
Vented Rotor Minimum Thickness after Refinish	Front: 1.283; Rear: 1.126
Variation from Parallelism Thickness Variation	Front: .0007; Rear: .0007
Maximum Rotor Runout	Front: .001; Rear: .007
Vented Rotor Minimum Thickness for Replacement	Front: 1.260; Rear: 1.102
Vented Rotor Minimum Thickness after Refinish	Front: 1.283; Rear: 1.126

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 10,000 mi; spark plugs every 30,000 mi.

Every 10,000 mi	Engine Oil (drain & refill) · Engine Oil Filter (replace)
Every 20,000 mi	Air Intake Duct (inspect) · Battery (inspect) · Body Water Drains (inspect) · Brake Hydraulic System (inspect fluid level) · Brake Line (inspect) · Brake Linings (inspect)
Every 30,000 mi	Spark Plugs (replace)
At 40,000 mi	Accessory Drive Belt (inspect)
Every 40,000 mi	Body Latches, Locks & Hinges (inspect) · Driveshaft (inspect) · Engine Air Filter Element (replace) · Engine Assembly (leak inspection) · Exhaust System (Complete) (inspect) · Fuel Line (inspect)
Every 60,000 mi	Accessory Drive Belt (inspect) · Active Suspension System (inspect) · Drive Belt (replace) · Transfer Case Assembly (drain & refill)
Every 80,000 mi	Engine Mount (inspect)
At 120,000 mi	Drive Axle Assembly (drain & refill) · Transmission Assembly (drain & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2014 Porsche 911 shows a markedly low complaint count (2) compared with the high in 2007 (50) and the modest levels of the early 1990s (1–12). Recall activity has also dipped from a peak of 4 in the early 1990s to just 1 in 2014, indicating fewer manufacturer‑initiated fixes in the 2014 model year. Investigations remain negligible across the decade, with none recorded for 2014, while total safety bulletins have climbed steadily from 92 in 1990 to 346 in 2014. The complaint trend is therefore a downward arc from the early 2000s peak toward the 2014 year, suggesting improved reliability. Given the absence of crash or fire complaints and the low overall issue count, 2014 is a comparatively sound year to buy, though buyers should still verify the specific “Unknown Or Other” and “Structure,Visibility/Wiper” complaints listed.

Open recalls

NHTSA campaigns

346

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

Owner complaints

0 involved a crash · 0 a fire

Owner complaints by model year NHTSA · this generation & adjacent

’90 ’91 ’92 ’93 ’94 ’95 ’96 ’97 ’98 ’99 ’00 ’01 ’07’14

Owner complaints filed with NHTSA, by component

All 2 complaints on record, top 2 components.

Unknown Or Other1

Structure,Visibility/Wiper1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

14V698000Latches/Locks/Linkages:Hood:LatchReported 04/11/2014

Porsche Cars North America, Inc. (Porsche) is recalling certain model year 2014-2015 Porsche 911, Boxster, and Cayman vehicles manufactured May 7, 2014, to September 23, 2014. The front hood upper lock components were… Remedy: Porsche will notify owners, and dealers will replace the lock on the front hood, free of charge. The recall began December 12, 2014. Owners may contact Porsche customer service at…

Technical service bulletins NHTSA · verified

Showing 5 of 346 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
No. D729	2025-07-30	Electrical System	Parts information for parts withdrawal involving the display and controls. The list of…
No. D728	2025-07-22	Electrical System	Parts information for parts withdrawal involving the high-voltage connector (PAC915161)…
No. D727	2025-07-18	Engine	Parts information for parts withdrawal involving the part numbers below. The vehicles…
No. D726	2025-07-15	Unknown Or Other	Parts information for parts withdrawal involving part number 9A7317801D. The vehicles…
No. D725	2025-07-10	Engine	Parts information for parts withdrawal involving the high pressure injector (0PB128615C)

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420

Catalyst system efficiency below threshold — Bank 1

P0300

Random / multiple cylinder misfire detected

P0171

System too lean — Bank 1

P0455

Evaporative emission system leak detected — large leak

P0128

Coolant thermostat below regulating temperature

P0442

Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN

Decode a VIN to confirm the transmission and build data for a specific 911. OEM

Build data

Plant, GVWR class, engine and body data for any 17-character VIN.

Recalls

Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Group 49 battery Engine oil filter 9A110720390 Engine air filter 99111013000 Fuel filter 99162016000 Spark plug 99917015190

Reference guides

Cross-vehicle references for the kinds of data on this page.

Vehicle recalls & TSBs OBD-II trouble codes Maintenance schedules Fluid capacities & specs

Frequently asked

Does the 2014 911 have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the 911 get?

EPA figures are 20 city / 28 highway / 23 combined mpg.