AUTOWORKS RACING

2015 Ford Mustang Specs

The 2015 Mustang comes with a 300 hp 3.7L V6, a 310 hp 2.3L EcoBoost four or the GT's 435 hp 5.0L V8, each with a 6-speed manual or a 6-speed automatic, in fastback and convertible form.

3 versions · 6th gen (S550) · Updated Oct 2026

Oil capacity
5.7–8.0 qt
by version ↓
Tire size
17–18″
by version ↓
Bolt pattern
5x114.3
all versions
MPG combined
19–25 mpg

Versions #versions

Compare versions #compare

2.3L EcoBoost 3.7L V6 5.0L V8 GT
Horsepower 310 hp 300 hp 435 hp
Torque 320 lb-ft 280 lb-ft 400 lb-ft
Transmission 6-speed manual / 6-speed automatic 6-speed manual / 6-speed automatic 6-speed manual / 6-speed automatic
Oil capacity 5.7 qt 6.0 qt 8.0 qt
Tire size P235/55R17 P235/55R17 P235/50R18
MPG combined 25 mpg 22 mpg 19 mpg
Curb weight 3,532 lb 3,526 lb 3,705 lb
Fuel tank 15.5 gal 16.0 gal 16.0 gal

Shared by all 2015 Mustangs #shared

Bolt pattern 5x114.3
Thread size M14x1.5
Lug nut torque 150 lb-ft
Platform S550
Length 188.3 in
Wheelbase 107.1 in

Recalls #recalls

  • Seat belt pretensioner cable may corrode

    NHTSA 25V614000 · Sep 13, 2025 · Front seat belt pretensioners

    Water and road salt may corrode the front seat belt anchor pretensioner cables; a corroded cable can break and keep the belt from restraining the occupant in a crash.

  • Rearview camera image may be distorted or blank

    NHTSA 25V572000 · Sep 4, 2025 · Rearview camera

    The rearview camera may show a distorted, inverted or blank image in reverse.

  • Camera wiring may give a blank or distorted image

    NHTSA 22V082000 · Feb 16, 2022 · Rearview camera wiring

    The rearview camera wiring may be loose or damaged, which can leave a blank or distorted image on the screen.

  • Brake pedal bumper may corrode and fall off

    NHTSA 22V011000 · Jan 13, 2022 · Brake pedal bumper (some states)

    On cars sold or registered in TX, LA, MS, AL, FL, GA, SC, NC, VA and HI, heat, humidity and salt air can corrode the brake pedal bumper until it separates, which can keep the brake lights on and, on automatics, let the car be shifted out of Park without pressing the brake.

  • Earlier door latch repair may be incomplete

    NHTSA 20V331000 · Jun 8, 2020 · Door latches

    Cars repaired under earlier door latch recalls may not have been repaired properly; a latch component can break, so a door may not latch or may only seem closed.

  • Oil cooler hose may separate and leak

    NHTSA 16V779000 · Oct 26, 2016 · Engine oil cooler hose

    On cars built February 24, 2015 to August 30, 2016, a hose may separate from the engine oil cooler tube, causing an oil leak that can damage the engine or start a fire.

  • Door latch component may break

    NHTSA 16V643000 · Sep 6, 2016 · Door latches

    A component inside the door latches may break, so a door may not latch or may only seem securely closed.

  • Underbody heat may damage the fuel tank

    NHTSA 15V339000 · Jun 2, 2015 · Fuel tank and vapor lines (2.3L)

    On 2.3L EcoBoost cars built February 14, 2014 to February 10, 2015, prolonged underbody heat can degrade the fuel tank and fuel vapor lines, possibly causing a fuel leak, and can degrade parking brake cable seals.

  • Fuel pressure sensor may leak

    NHTSA 14V774000 · Dec 5, 2014 · Fuel pressure sensor

    On cars built September 25 to October 9, 2014, the fuel pressure sensor may not be seated properly on the fuel jumper line, which can cause a fuel leak.

  • Passenger air bag may be switched off wrongly

    NHTSA 14V649000 · Oct 17, 2014 · Passenger occupant classification

    On cars built August 18 to October 2, 2014, the passenger seat belt tension sensor may misclassify the front passenger, which can turn the passenger air bag off for an adult.

FAQ

What is the bolt pattern on a 2015 Ford Mustang?

The 2015 Mustang uses a 5x114.3 bolt pattern with M14x1.5 lug nuts.

What is the lug nut torque on a 2015 Mustang?

Ford specifies 150 lb-ft for the M14x1.5 wheel lug nuts.

How big is the gas tank on a 2015 Mustang?

15.5 gallons with the 2.3L EcoBoost and 16.0 gallons with the 3.7L V6 and the 5.0L V8.

How much oil does a 2015 Mustang take?

Ford's 2015 owner's manual lists 5.7 quarts for the 2.3L EcoBoost, 6.0 quarts for the 3.7L V6 and 8.0 quarts for the 5.0L V8.

Sources: 2015 Ford Mustang Owner's Manual (third printing), 2015 Ford Mustang brochure (horsepower, torque, length, wheelbase, base tire sizes), Edmunds 2015 Ford Mustang features & specs (curb weight, wheel sizes), EPA fueleconomy.gov, NHTSA recalls, Ford Performance Parts (bolt pattern). Updated Oct 2026.