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2018 BMW 7 Series 740i

The 2018 BMW 7 Series 740i is a 320-hp 3.0-liter turbocharged inline-6 with an 8-speed sport automatic. It starts at $83,100 MSRP and is rated at 24 mpg combined.

It makes 320 horsepower at 5,200 rpm and 330 lb-ft of torque at 1380 rpm. EPA fuel-economy estimates are 21 mpg city and 29 mpg highway (24 mpg combined).

The 7 Series measures 206.6 inches long on a 126.4-inch wheelbase and has a curb weight of 4,195 lb.

Spec Value
Vehicle
Body TypeSedan
PowertrainGas
Price
MSRP$83,100
MSRP with Destination$84,095
Destination Charge$995
Engine
Engine TypeTurbocharged 3.0L Inline-6 (BMW B58B30M0)
Displacement3 L
Horsepower320 hp @ 5,200 rpm
Torque330 lb-ft @ 1380 rpm
ValvetrainDOHC 24V
Bore and Stroke82 x 94.6 mm
Compression Ratio11.0:1
Drivetrain
Drive TypeRear Wheel Drive
Transmission
Transmission8-Speed Sport Automatic
1st Gear5
2nd Gear3.2
3rd Gear2.14
4th Gear1.72
5th Gear1.31
6th Gear1
7th Gear0.82
8th Gear0.64
Reverse3.46
Final Drive3.08
Fuel Economy
City21 MPG
Highway29 MPG
Combined24 MPG
Recommended FuelPremium Unleaded
Tank Capacity20.6 gal
Suspension
Turning Diameter42 ft
Brakes
Front Brake Disc14.7 in
Rear Brake Disc14.5 in
Tires & Wheels
Wheels Front18 x 8 in, Aluminum
Wheels Rear18 x 8 in, Aluminum
Tires FrontP245/50VR18
Tires RearP245/50VR18
Dimensions & Weight
Length206.6 in
Width74.9 in
Height58.2 in
Wheelbase126.4 in
Front Track63.5 in
Rear Track64.6 in
Cargo Volume18.2 ft³
Curb Weight4,195 lbs
Interior
Headroom Front39.9 in
Headroom Rear38.9 in
Legroom Front41.4 in
Legroom Rear44.4 in
Shoulder Room Front59.2 in
Shoulder Room Rear57.7 in

Safety & Recalls

NCAP safety ratings

Tested, but no star ratings were published (2018 BMW 7 Series 4 DR RWD).

Recalls

No recalls on file with NHTSA for the 2018 BMW 7 SERIES.

8 owner complaints to NHTSA for the 2018 BMW 7 SERIES

Owner Complaints

8 owner complaints filed with NHTSA for the 2018 BMW 7 SERIES. See all on nhtsa.gov

Most-cited areas
Electrical System2
Engine2
Suspension2
Engine And Engine Cooling1
Seat Belts1
Service Brakes1
A complaint can cite more than one area.
Most recent complaints
Aug 24, 2026 · Electrical System
“The contact owns a 2018 BMW 740LE. The contact stated that the starter failed and caused the A/C to not operate properly. There were several unknown messages displayed, and the vehicle went into LIMP…”
Mar 12, 2026 · Engine
“Oil pressure pump failure. MANY MODELS AFFECTED. MAINLY B58 ENGINES”
Jan 9, 2026 · Suspension
“BMW issued a warranty extension covering air suspension struts for certain vehicles (8 years / 80,000 miles). I own a 2018 BMW 740i. I reported front suspension concerns to an authorized BMW…”
Apr 24, 2025 · Engine And Engine Cooling
“The contact owns a 2018 BMW 750I. The contact stated that while driving at various speeds, the engine overheated with the temperature gauge indicating that the engine was hot(H) with the check engine…”
Jan 8, 2025 · Suspension
“The contact owns a 2018 BMW 740i. The contact stated when he was starting his vehicle a warning for "chassis" was illuminated. The contact stated that the vehicle was leaning. The contact stated that…”

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

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