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2018 BMW 2 Series Convertible M240i xDrive

The 2018 BMW 2 Series Convertible M240i xDrive is a 335-hp 3.0-liter convertible with an 8-speed sport automatic and all-wheel drive. It starts at $51,900 MSRP and is rated at 24 mpg combined.

It makes 335 horsepower at 5,500 rpm and 369 lb-ft of torque at 1520-4500 rpm, spinning to a 7,000 rpm redline. EPA fuel-economy estimates are 21 mpg city and 30 mpg highway (24 mpg combined).

The 2 Series Convertible measures 175.9 inches long on a 105.9-inch wheelbase and has a curb weight of 3,944 lb.

Spec Value
Vehicle
Body TypeConvertible
PowertrainGas
Price
MSRP$51,900
MSRP with Destination$52,895
Destination Charge$995
Engine
Engine TypeB58B30M0
Displacement3 L
Horsepower335 hp @ 5,500 rpm
Torque369 lb-ft @ 1520-4500 rpm
Redline7,000 rpm
ValvetrainDOHC, Double-VANOS variable camshaft timing, VALVETRONIC variable valve lift
Bore and Stroke82 x 94.6
Compression Ratio11.0:1
Injection TypeHigh Precision Direct Injection
Drivetrain
Drive TypeAWD
Transmission
Transmission8-speed Sport Automatic (ZF 8HP50)
1st Gear5 (37 mph **)
2nd Gear3.2 (57 mph **)
3rd Gear2.143 (86 mph **)
4th Gear1.72 (107 mph **)
5th Gear1.314 (139 mph **)
6th Gear1 (183 mph **)
7th Gear0.822 (223 mph **)
8th Gear0.64 (286 mph **)
Reverse3.456
Final Drive2.813
Fuel Economy
City21 MPG
Highway30 MPG
Combined24 MPG
Recommended FuelPremium
Tank Capacity13.7 gal
Suspension
Front SuspensionDouble-pivot strut-type front suspension with anti-roll bar
Rear SuspensionFive-link rear suspension with anti-roll bar
Turning Diameter37.1 ft
Tires & Wheels
Wheels Front7.5J x 18
Wheels Rear8J x 18
Tires Front225/40 ZR18 88Y
Tires Rear245/35 ZR18 92Y XL
Dimensions & Weight
Length175.9 in
Width69.8 in
Height55.2 in
Wheelbase105.9 in
Front Track59.7 in
Rear Track60.4 in
Ground Clearance5.1 in
Cargo Volume9.9 ft³
Curb Weight3,944 lbs
Weight Distribution (F/R)51.3% / 48.7%
Interior
Headroom Front40.5 in
Headroom Rear37 in
Legroom Front41.5 in
Legroom Rear31.8 in
Shoulder Room Front54.4 in
Shoulder Room Rear42.2 in
** Theoretical max speed per gear at redline

Safety & Recalls

NCAP safety ratings

Tested, but no star ratings were published (2018 BMW 2 Series 2 DR AWD).

Recalls

No recalls on file with NHTSA for the 2018 BMW 2 SERIES.

3 owner complaints to NHTSA for the 2018 BMW 2 SERIES

Owner Complaints

3 owner complaints filed with NHTSA for the 2018 BMW 2 SERIES. See all on nhtsa.gov

Most-cited areas
Engine2
Fuel/Propulsion System1
Wheels1
A complaint can cite more than one area.
Most recent complaints
May 1, 2023 · Engine
“The coolant pipe from the engine cylinder head to the coolant reservoir broke unexpectedly which left us stranded on a narrow shoulder on the side of a busy highway with cars streaming by at high…”
Dec 17, 2020 · Wheels
“I HAVE A 2018 2 SERIES XDRIVE CONVERTIBLE WITH 18' PIRELLI RUN FLAT TIRES. THIS IS MY SECOND 2 SERIES. I HAVE HAD 6 OF THESE TIRES BLOW DUE TO POTHOLES OVER THE TWO CARS I HAVE HAD OVER 4 YEARS. THE…”
Jun 25, 2018 · Engine, Fuel/Propulsion System
“DRIVING DOWN THE FREEWAY AT 65MPH, CAR ENGINE JUST SHUTS DOWN. NO POWER STEERING, NO WAY TO GET OVER. CAR DISPLAY SAYS DRIVE TRAIN ERROR. CAR GOT TOWED TO THE DEALER FOR SERVICE, DEALER "FIXES" ISSUE…”

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 2018 BMW 2 SERIES. US-market vehicles only; data cached for up to 7 days.

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