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2015 Porsche Boxster S 6MT

The 2015 Porsche Boxster S 6MT is a 3.4-liter flat-6 with a 6-speed manual and rear-wheel drive. It starts at $63,300 MSRP and is rated at 22 mpg combined.

EPA fuel-economy estimates are 19 mpg city and 26 mpg highway (22 mpg combined).

The Boxster measures 173.4 inches long on a 97.4-inch wheelbase and has a curb weight of 2,965 lb.

Spec Value
Vehicle
Body TypeConvertible
PowertrainGas
Price
MSRP$63,300 ($86,804 *)
MSRP with Destination$64,295 ($88,168 *)
Destination Charge$995
Engine
Engine TypeNaturally-aspirated horizontally-opposed flat-6 (boxer)
Displacement3.4 L
Bore and Stroke97.0 x 77.5
Compression Ratio12.5:1
Injection TypeDirect Fuel Injection (DFI)
Drivetrain
Drive TypeRear-wheel drive (mid-engine)
Transmission
Transmission6-speed manual with single-disc clutch
1st Gear3.31
2nd Gear1.95
3rd Gear1.41
4th Gear1.13
5th Gear0.95
6th Gear0.81
Reverse3
Final Drive3.89
Fuel Economy
City19 MPG
Highway26 MPG
Combined22 MPG
Recommended FuelPremium unleaded
Tank Capacity16.9 gal
Suspension
Front SuspensionMacPherson strut
Rear Suspension5-link, coil spring
Turning Diameter36 ft
Brakes
Front Brake Calipers4-piston aluminum monobloc fixed (Red)
Front Brake DiscSteel internally vented, 330 mm dia. x 28 mm thick
Rear Brake DiscSteel internally vented, 299 mm dia. x 20 mm thick
Tires & Wheels
Wheels Front8 J x 20
Wheels Rear9.5 J x 20
Tires Front235/35 ZR 20
Tires Rear265/35 ZR 20
Dimensions & Weight
Length173.4 in
Width70.9 in
Height50.1 in
Wheelbase97.4 in
Front Track60.1 in
Rear Track60.6 in
Cargo Volume9.9 ft³
Curb Weight2,965 lbs
* Amount adjusted for inflation to 2026 dollars

Safety & Recalls

NCAP safety ratings

Tested, but no star ratings were published (2015 Porsche Boxster C RWD).

Recalls

2 recalls on file with NHTSA for the 2015 Porsche BOXSTER. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.

Sep 1, 2021 · POWER TRAIN:AXLE ASSEMBLY

Porsche Cars North America, Inc. (Porsche) is recalling certain 2013-2015 Boxster, 2013-2014 Boxster S, 2014-2015 Cayman, Cayman S, 2015 Boxster GTS, and Cayman GTS vehicles. The rear-axle carrier side sections may fracture.

Consequence: A carrier fracture may cause a loss of control, increasing the risk of a crash.

Remedy: Dealers will replace the rear-axle carrier side sections, free of charge. Owner notification letters were mailed January 6, 2022. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB7.

NHTSA campaign 21V679000

Nov 4, 2014 · LATCHES/LOCKS/LINKAGES:HOOD:LATCH

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 not manufactured to specification and may fail to securely latch the vehicle's hood during operation.

Consequence: A failure of the hood latching mechanism may cause the hood to suddenly open during vehicle operation and will severely impede the driver's ability to see out the front windshield, increasing the risk of a vehicle crash.

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 1-800-767-7243. Porsche's number for this recall is AE04.

NHTSA campaign 14V698000

3 owner complaints to NHTSA for the 2015 Porsche BOXSTER

Owner Complaints

3 owner complaints filed with NHTSA for the 2015 Porsche BOXSTER. See all on nhtsa.gov

Most-cited areas
Suspension2
Engine1
Power Train1
Steering1
Wheels1
A complaint can cite more than one area.
Most recent complaints
Oct 22, 2021 · Power Train
“The contact owns a 2015 Porsche Boxster. The contact stated that the vehicle rental app TURO informed him that the vehicle was included in NHTSA Campaign Number: 21V679000 (Power Train). The dealer…”
Apr 11, 2019 · Steering, Suspension, Wheels
“STRONG VIBRATION AND NOISE IN FRONT END STEERING, SUSPENSION AND WHEELS AT HIGHER STEERING ANGLES AND SLOW SPEED MOTION. THIS OCCURS IN DRIVEWAYS, PARKING LOTS AND SHARP TURNS ONTO CITY STREETS AND…”
Apr 10, 2019 · Suspension, Engine
“TL* THE CONTACT OWNS A 2015 PORSCHE BOXSTER. WHILE DRIVING AT A LOW SPEED, THERE WAS A VIOLENT VIBRATION AND NOISE NEAR THE FRONT END OF THE VEHICLE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO PORSCHE…”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2015 PORSCHE BOXSTER. US-market vehicles only; data cached for up to 7 days.

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