2018 BMW Z4 M40i specifications

2018 BMW Z4 M40i data
Applicable to the European domestic market(s).
bodywork
Body type2 seater convertible/cabriolet
Number of doors2
Designer
dimensions & weights
Wheelbase 2470 mm 97.2 inches
Track/tread (front) 1594 mm 62.8 inches
Track/tread (rear) 1589 mm 62.6 inches
Length 4324 mm 170.2 inches
Width 1864 mm 73.4 inches
Height 1304 mm 51.3 inches
Ground clearance 114 mm 4.5 inches
length:wheelbase ratio 1.75
Kerb weight 1610 kg 3549 lb
Weight distribution
fuel tank capacity 52 litres 11.4 [13.7] UK [US] gal.
aerodynamics
Drag coefficient 0.31
Frontal area 2.07
CdA 0.64
Powertrain
engine type turbocharged petrol
Engine manufacturer BMW
Engine code
Cylinders Straight 6
Capacity 3 litre
2998 cc
(182.949 cu in)
Bore × Stroke 82 × 94.6 mm
3.23 × 3.72 in
Bore/stroke ratio 0.87
Valve gear double overhead camshaft (DOHC)
4 valves per cylinder
24 valves in total
maximum power output 340 PS (335 bhp) (250 kW)
at 5000-6500 rpm
maximum torque 500 Nm (369 ft·lb) (51 kgm)
at 1600-4500 rpm
Specific output 83.3 kW/litre
113.3 ps/litre
111.7 bhp/litre
1.83 bhp/cu in
Specific torque 166.78 Nm/litre
2.02 ft·lb/cu3
Engine construction
Lubrication wet sumped
compression ratio 11:1
Fuel system direct petrol injection
bmep (brake mean effective pressure) 2095.8 kPa (304 psi)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 499.67 cc
Aspiration Turbo
Compressor
Intercooler
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h 4.5 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 250 km/h (155 mph)
Power-to-weight ratio Higher is better
210.97 PS/tonne (1000 kg)
0.21 PS/kg
155.16 kW/tonne (1000 kg)
0.16 kW/kg
208.07 bhp/tonne (1000 kg)
0.21 bhp/kg
0.09 bhp/lb
Weight-to-power ratio Lower is better
6.44 kg/kW
10.77 lb/bhp
fuel consumption
Fuel consumption 9.2/5.9/7.1 l/100km urban/extra-urban/combined Euro 6d-TEMP
universal fuel consumption (calculated from the above)
litres/100km9.2/5.9/7.1 l/100km urban/extra-urban/combined
km/litre10.9/16.9/14.1 km/l urban/extra-urban/combined
UK MPG30.7/47.9/39.8 UK MPG urban/extra-urban/combined
US MPG25.6/39.9/33.1 US MPG urban/extra-urban/combined
Carbon dioxide emissions 162.0 g/km NEDC
Carfolio Calculated CO2 ?
VED band (UK) G
CO2 Effizienz (DE) C
chassis
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering power assisted rack & pinion
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front 7½J x 17
Wheel size rear 8½J x 17
Tyres front 225/40 ZR 18 95Y
Tyres rear 275/40 ZR 18 99Y
Brakes F/R VeDi/VeDi-S-ABS
Front brake diameter
Rear brake diameter
Braked area
Gearbox 8 speed automatic
Top gear ratio 0.64
Final drive ratio 3.15
general
Carfolio.com ID559262
Production total
Model code
Model family G29
RAC rating 25.0
Insurance classification No information available
Tax band No information available
2018 BMW Z4 M40i added 2018-09-19.
Last modified 2022-10-02.

BMW Z4 - G29 models

BMW Z4 M40i Edition Pure Impulse -
2 door convertible/​cabriolet FR 6M 2998 cm3/182.9cuin 340 PS 335 bhp 250 kW 1625 kg
2 door convertible/​cabriolet FR 6M 2998 cm3/182.9cuin 387 PS 382 bhp 285 kW 1594 kg
BMW Z4 M40i -
2 door convertible/​cabriolet FR 8A 2998 cm3/182.9cuin 340 PS 335 bhp 250 kW 1640 kg
2 door convertible/​cabriolet FR 6M 1998 cm3/121.9cuin 197 PS 194 bhp 145 kW 1510 kg
2 door convertible/​cabriolet FR 8A 1998 cm3/121.9cuin 197 PS 194 bhp 145 kW 1525 kg
2 door convertible/​cabriolet FR 8A 1998 cm3/121.9cuin 258 PS 255 bhp 190 kW 1545 kg
2 door convertible/​cabriolet FR 8A 1998 cm3/121.9cuin 197 PS 194 bhp 145 kW 137.0 CO2 1480 kg
2 door convertible/​cabriolet FR 8A 1998 cm3/121.9cuin 258 PS 255 bhp 190 kW 137.0 CO2 1490 kg
Cars similar to the 2018 BMW Z4 M40i
2 door fixed-head coupé FR 8A 2998 cm3/182.9cuin 340 PS 335 bhp 250 kW 170.0 CO2 1570 kg
Toyota Supra -
2 door fixed-head coupé FR 8A 2998 cm3/182.9cuin 340 PS 335 bhp 250 kW 1541 kg
Toyota GR Supra RZ -
2 door fixed-head coupé FR 8A 2998 cm3/182.9cuin 340 PS 335 bhp 250 kW 1520 kg