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2018 BMW 3 Series 330e

The 2018 BMW 3 Series 330e is a 180-hp electric with an 8-speed steptronic automatic and rear-wheel drive. It starts at $45,600 MSRP and is rated at 30 mpg combined.

It makes 180 horsepower and 215 lb-ft of torque. EPA fuel-economy estimates are 28 mpg city and 34 mpg highway (30 mpg combined).

The 3 Series measures 182.8 inches long on a 110.6-inch wheelbase.

Spec Value
Vehicle
PowertrainPlug-in Hybrid
Price
MSRP$45,600
MSRP with Destination$46,595
Destination Charge$995
Engine
Engine Type2.0L TwinPower Turbo I4 (B48) + electric motor (248 hp / 310 lb-ft combined)
Horsepower180 hp
Torque215 lb-ft
ValvetrainDOHC 16V VALVETRONIC Double-VANOS
Bore and Stroke82.0 x 94.6
Compression Ratio11.0:1
Injection TypeHigh Precision Injection + 7.6 kWh gross / 5.7 kWh net Li-ion
Drivetrain
Drive TypeRWD
Transmission
Transmission8-speed Steptronic automatic
1st Gear4.714
2nd Gear3.143
3rd Gear2.106
4th Gear1.667
5th Gear1.285
6th Gear1
7th Gear0.839
8th Gear0.667
Reverse3.317
Final Drive2.929
Fuel Economy
City28 MPG
Highway34 MPG
Combined30 MPG
Recommended FuelPremium / Electricity
Tank Capacity10.8 gal
Suspension
Front Suspension2-link strut
Rear Suspensionfive-link
Turning Diameter37.1 ft
Tires & Wheels
Wheels Front17 x 7.5
Wheels Rear17 x 7.5
Tires Front225/50R17
Tires Rear225/50R17
Dimensions & Weight
Length182.8 in
Width71.3 in
Height56.3 in
Wheelbase110.6 in
Front Track60.3 in
Rear Track61.9 in
Ground Clearance5.5 in
Cargo Volume13 ft³
Interior
Headroom Front40.3 in
Headroom Rear37.7 in
Legroom Front42 in
Legroom Rear35.1 in
Shoulder Room Front55.1 in
Shoulder Room Rear55.1 in

Safety & Recalls

NCAP safety ratings

Overall ★★★★★
Frontal crash ★★★★★
Side crash ★★★★★
Rollover ★★★★★ (9.5 % risk)
Tested variant: 2018 BMW 3 Series 4 DR RWD
Other tested variants (2)
  • 2018 BMW 3 Series SW AWD: 5 ★ overall
  • 2018 BMW 3 Series 4 DR AWD: 5 ★ overall

Recalls

No recalls on file with NHTSA for the 2018 BMW 3 SERIES.

60 owner complaints to NHTSA for the 2018 BMW 3 SERIES

Owner Complaints

60 owner complaints filed with NHTSA for the 2018 BMW 3 SERIES (5 mention a crash, 4 a fire, 4 an injury). See all on nhtsa.gov

Most-cited areas
Engine19
Electrical System15
Fuel/Propulsion System10
Unknown Or Other8
Fuel System7
Diesel6
A complaint can cite more than one area.
Most recent complaints
Oct 14, 2026 · Power Train, Electrical System, Engine
“In October 2024, a "Drivetrain Malfunction" warning appeared on the dashboard (first noticed around October 8, 2024). The vehicle switched into hybrid mode and would no longer return to electric mode…”
Aug 12, 2026 · Electrical System
“The contact owns a 2018 BMW 330E. The contact stated that while driving at an undisclosed speed, the engine overheated, and the vehicle became inoperable. The check engine warning light was…”
Aug 2, 2025 · Electrical System Fire
“While driving on the highway, my vehicle unexpectedly caught fire due to no fault of my own. Upon investigation, it appears the fire originated from a short in the rear window defroster wiring, which…”
Jun 29, 2025 · Power Train, Fuel/Propulsion System
“Car just shut off when driving at 65mph and never started back up, took it in and repair was a bad fuel pump and fuel rail line causing metal shards to go through fuel tank and injectors.”
Jun 17, 2025 · Electrical System Fire 1 injury
“I smelt and saw smoke coming from the back of my vehicle. I pulled over on to the left side of [XXX] bound. Then, I jumped out of the car to check the truck. I didn't see anything, then i popped the…”

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 3 SERIES. US-market vehicles only; data cached for up to 7 days.

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