Compare BMW Z4 E85 LCI vs BMW Z3 M Roadster vs BMW 6 Series E64 Convertible
Variants
2.0i
2.5si
2.5si AT
2.5i
2.5i AT
3.0si
3.0si AT
S50
S54
630i
630i AT
645Ci
645Ci AT
650i
650i AT
Capacity
Cargo Capacity
165 L / 5.8 cu-ft
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
Coolant Capacity
10.8 L / 11.4 qt
14.2 L / 15.0 qt
Engine Oil Capacity
5.5 L / 5.8 qt
Fuel Capacity
55.0 L / 14.5 gal
51.0 L / 13.5 gal
70.0 L / 18.5 gal
Passengers
2
2
4
Payload
400 kg / 882 lbs
Chassis
Brakes | Front
Ventilated discs
Brakes | Rear
Ventilated discs
Disc
Power Steering
Electric Steering
Hydraulic Steering
Hydraulic Steering
Suspension | Front
MacPherson strut
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Multi-link
Turning Circle
9.8 m / 32.1 ft
11.4 m / 37.4 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Size | Height
1373 mm / 54.1 in
Size | Length
4025 mm / 158.5 in
4820 mm / 189.8 in
Size | Width
1781 mm / 70.1 in
1740 mm / 68.5 in
1855 mm / 73.0 in
Track Width | Front
1422.0 mm / 56.0 in
1558.0 mm / 61.3 in
Track Width | Rear
1492.0 mm / 58.7 in
Wheel Size
17 in
Wheelbase
2780 mm / 109.4 in
Performance
Coefficient Of Drag
0.36
Fuel Economy
16.6 L/100km / 14.2 MPG (urban) | 7.9 L/100km / 29.8 MPG (highway)
Top Speed
250.0 km/h / 155.3 mph
250.0 km/h / 155.3 mph
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 4
Euro 4
Engine | Stroke
91.0 mm / 3.6 in
Engine | Type
Naturally-aspirated multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder
Transmission | Gears
6-speed
5-speed
6-speed
Transmission | Type
Manual
Production
Availability
2006 ~ 2008
Reviews
Neofiliac score
83%
66%
72%
Pros
- Good N52 engine
- New ZF 6HP autoamtic transmission
- Electric power steering problem fixed
- Small turning circle
- Good engines
- Simple to work on
- No BS driving experience
- Decent drivetrain reliability
- Decent looks with the top down
Cons
- High 0.36 drag coefficient
- Stuck with MacPherson struts in the front
- Stuck with MacPherson struts in the front
- Very little cargo space
- Heavier than the MX-5 and handles worse (but much more expensive)
- Stuck with MacPherson struts in the front
- Not very good looking with the top up
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