Basic Info

Vehicle Details

Year:

2020

Make:

BMW

Model:

840

Trim:

I Xdrive 2DR AWD Convertible

Style:

i xDrive 2dr All-wheel Drive Convertible

Base Price:

$100,300

Drive:

All-wheel Drive

Dimensions & Weight

Curb Weight:

4,356 lbs

Length:

191.1 in.

Width:

74.9 in.

Height:

52.7 in.

Wheelbase:

111.1 in.

Drag Coefficient:

0.31

Engine & Powertrain

Horsepower:

335 hp @ 5,000 rpm

Torque:

368 ft-lbs @ 1,600 rpm

Engine:

3.0l I-6 Turbo/supercharged

Displacement:

3 liters

Compression Ratio:

11.00 to 1

Valves:

24

Engine Config:

Standard

Redline:

5,800 rpm

Dyno Chart

1000240038005200RPM0100200300400Power (hp)0100200300400Torque (lb-ft)
  • Horsepower
  • Torque

Performance

All times below are derived from the MotorMatchup advanced vehicle simulation using a street surface.

Street Surface

0-60 mph (1ft):

4.65 sec

0-60 mph:

4.9 sec

0-100 mph:

12.89 sec

60-130 mph:

19.59 sec

100-150 mph:

25.85 sec

Top Speed:

169 mph

Drag Strip Performance

⅛ mile:

8.41 sec @ 81.3 mph

¼ mile:

13.25 sec @ 101.6 mph

½ mile:

21.13 sec @ 123.4 mph

1 mile:

34.38 sec @ 145.6 mph

Metric Performance

0-100 km/h:

5.16 sec

0-200 km/h:

21.52 sec

Drivetrain

Front Tires:

P245/45VR18

Rear Tires:

P275/40VR18

Tire Compound:

Run-flat All-seasons

Transmission:

8-speed Automatic

Final Drive:

2.93

Gear Ratios

1: 5.25
2: 3.36
3: 2.17
4: 1.72
5: 1.32
6: 1
7: 0.82
8: 0.64
R: 3.71
Speed vs RPM
Top Speed: 169 MPHRedline: 5800 RPM01500300045006000RPM070140277MPH

Fuel & Efficiency

MPG Highway:

27 mpg

MPG City:

20 mpg

Fuel Capacity:

18 gal.

Estimated Range:

432 miles

See incorrect or missing data?

Motor Matchup logo
© Copyright 2025 MotorMatchup. All rights reserved.
Enthusiast Driven