Home > BMW > BMW Z4 > 2015 BMW Z4 > 2015 BMW Z4 Specifications
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SPECIFICATIONS
TRIM
MSRP
BMW Z4 sDrive28i $48,950
BMW Z4 sDrive35i $56,950
BMW Z4 sDrive35is $65,800
ENGINES
Type:
1,997cc Inline-4 turbocharged
Valvetrain: DOHC 4-valves/cyl.; variable valve timing (Double VANOS)
Power [hp at rpm]: 240 at 5,000
Torque [lb-ft at rpm]: 255 at 1,250
Bore & Stroke [mm]: 84.0 x 90.1
Compression Ratio: 10.0:1
Mileage City / Hwy [mpg]: 22 / 33 - 34 (MT)
Available with: sDrive28i
 
Type:
2,979cc Inline-6 twin-turbocharged
Valvetrain: DOHC 4-valves/cyl.; variable valve timing (Double VANOS)
Power [hp at rpm]: 300 at 5,800
Torque [lb-ft at rpm]: 300 at 1,400
Bore & Stroke [mm]: 84.0 x 89.6
Compression Ratio: 10.2:1
Mileage City / Hwy [mpg]: 19 / 26
Available with: sDrive35i
 
Type:
2,979cc Inline-6 twin-turbocharged
Valvetrain: DOHC 4-valves/cyl.; variable valve timing (Double VANOS)
Power [hp at rpm]: 335 at 5,900
Torque [lb-ft at rpm]: 332 at 1,500
Bore & Stroke [mm]: 84.0 x 89.6
Compression Ratio: 10.2:1
Mileage City / Hwy [mpg]: 17 / 24
Available with: sDrive35is
 
TRANSMISSIONS
Type:
6-speed manual
Ratios: 3.68, 2.06, 1.31, 1.00, 0.81, 0.68
Final Drive: 3.08
Available with: sDrive28i
 
Type:
8-speed automatic
Ratios: 4.71, 3.14, 2.11, 1.67, 1.29, 1.00, 0.84, 0.67
Final Drive: 3.73
Available with: sDrive28i
 
Type:
7-speed dual-clutch
Ratios: 4.78, 3.06, 2.15, 1.68, 1.39, 1.20, 1.00
Final Drive: 3.08
Available with: sDrive35i; sDrive35is
 
LAYOUT
Engine position:
Front-engine
Driveline:
Rear-wheel-drive
 
SUSPENSION
Front:
MacPherson struts; coil springs, anti-roll bar
Rear:
Multi-link; coil springs, anti-roll bar
 
BRAKES
Front:
13.0 in. power-assisted vented discs
13.7 in. power-assisted vented discs (sDrive35)
Rear:
11.8 in. power-assisted vented discs
12.8 in. power-assisted vented discs (sDrive35)
 
WEIGHT & CAPACITIES
Curb weight [lbs]:
3,263 (sDrive28i)
3,527 (sDrive35i)
3,549 (sDrive35is)
GVWR [lbs]:
3,858 (sDrive28i)
4,178
Weight distribution: 48 / 52 (sDrive28i)
49 / 51 (sDrive35i; sDrive35is)
Fuel Capacity [gal.]: 14.5
 
STEERING
Type:
Rack & Pinion; power-assist
Turning Circle [ft.]
35.1
 
EXTERIOR DIMENSIONS
Length [in.]:
166.9
Width [in.]:
70.5
Height [in.]:
50.8
50.6 (sDrive35is)
Wheelbase [in.]: 98.3
Front Track [in.]: 59.5
Rear Track [in.]: 61.5 (sDrive28i)
60.6
 
Coefficient of Drag:
0.34 (sDrive28i; sDrive35i)
0.35 (sDrive35is)
 
INTERIOR DIMENSIONS
Seating Capacity:
2
 
Front Headroom [in.]:
39.1
Front Legroom [in.]:
42.1
Front Shoulderroom [in.]:
53.3
 
Cargo Cap. [cu-ft]:
6.4