2026 BMW Z4 M40i Roadster
Convertible
4.1 sec
0-60 mph
12.4 sec
@ 113 mph
382 hp
Power
369 lb-ft
Torque
3,543 lbs
Rear-wheel Drive
See what beats this car for less money →
Image coming soon
We are still sourcing visuals for this trim.
Overview
Vehicle Details
Year:
2026
Make:
BMW
Model:
Z4
Trim:
M40i Roadster
Style:
Convertible
Base Price:
$69,575
Drive:
Rear-wheel Drive
Dimensions & Weight
Curb Weight:
3,543 lbs
Length:
170.7 in.
Width:
73.4 in.
Height:
51.4 in.
Wheelbase:
97.2 in.
Drag Coefficient:
0.352
Weight Distribution:
Front: 50.0% | Rear: 50.0%
MPG:
23 city / 29 hwy
Fuel:
13.7 gal. / 356 mi range
Engine & Powertrain
Horsepower:
382 hp @ 5,800 rpm
Torque:
369 ft-lbs @ 1,800 rpm
Engine:
Intercooled Turbo Premium Unleaded I-6
Displacement:
3 liters
Engine Config:
Front
Redline:
6,500 rpm
Dyno Chart
Power vs torque across the rev range
Performance
All times derived from MotorMatchup simulation using street surface.
Acceleration
0-60 mph (1ft):
4.04 sec
0-60 mph:
4.37 sec
0-100 mph (1ft):
9.45 sec
0-100 mph:
9.78 sec
60-130 mph:
12.74 sec
100-150 mph:
17.04 sec
Top Speed:
175 mph
Distance
⅛ mile:
8.05 sec @ 90.1 mph
¼ mile:
12.4 sec @ 112.7 mph
½ mile:
19.52 sec @ 136.8 mph
1 mile:
31.67 sec @ 157.3 mph
Drivetrain
Front Tires:
P255/40YR18
Rear Tires:
P275/40YR18
Tire Compound:
Performance
Transmission:
8-speed Automatic W/od
Final Drive:
2.81
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
Speed vs RPM
Gear spacing and speed bands
Related Vehicles
Other BMW Z4 Vehicles
See incorrect or missing data?
Help us keep the catalog accurate for every trim.
