BMW M4 

  • built in Germany
  • 2014
  • 425 HP 3.0L
  • 155 mph
 
For example, the bonnet and front side panels are made from aluminium, as are many components of the high-performance chassis.
by www.supercars.net
The three-section folding metal roof of the BMW M4 Convertible has full interior lining and represents a compelling proposition with its excellent soundproofing and winter-proof construction.
by www.supercars.net

Road Tests Real world tests of the BMW M4

Top speed

BMW M4
155 mph
Nissan GT-R
195 mph

Data points Key details of the BMW M4

Horsepower

BMW M4
425 HP
SLS AMG GT
583 HP
Evora
276 HP

Torque

BMW M4
405 ft-lb
Evora
252 ft-lb
Cayman S
273 ft-lb

In The News From around the web

9
Jun

BMW M4 Convertible

www.supercars.net
The power unit generates maximum output of 317 kW/431 hp from its 3.0-litre displacement and serves up peak torque of 550 Newton metres (406 lb-ft) across a wide rev band.
The three-section folding metal roof of the BMW M4 Convertible has full interior lining and represents a compelling proposition with its excellent soundproofing and winter-proof construction.

Specifications Full list of technical specs

general

Brand BMW
Type of car Production car
Year 2014

power & handling

Power-to-weight ratio 8.85 lb/hp
Maximum hp 425 HP @ 5,500 RPM
Maximum torque 405 ft-lb @ 5,500 RPM
Steering system Rack and pinion

engine

Displacement 2,979 cc
Air compressor Turbocharger
Fuels Gas
Bore/stroke 3.53 in / 3.31 in

physical dimensions

Curb weight 3,760 lb
Width 73.6 in
Height 54.6 in
Length 183.9 in
Front track width 62.2 in
Wheelbase 110.7 in

road tests

Top speed 155 mph
Drag coefficient 0.34

transmission

Drivetrain RWD
Gearing Traditional
# of gears 6 gears
Gear ratios
  1. 1: 4.11:1
  2. 2: 2.31:1
  3. 3: 1.54:1
  4. 4: 1.18:1
  5. 5: 1:1
  6. 6: 0.85:1
Axle ratio 3.46:1

suspension, wheels & brakes

Front brakes Brembo Disc
Rear brakes Brembo Disc
Front wheels 457/? 229
Rear wheels 457/? 254
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