Compare Alpina Roadster S vs BMW Z4 E85 LCI vs BMW Z4 E89

Variants
2.0i
2.5si
2.5si AT
2.5i
2.5i AT
3.0si
3.0si AT
sDrive20i
sDrive20i AT
sDrive23i
sDrive23i AT
sDrive28i
sDrive28i AT
sDrive30i
sDrive30i AT
sDrive35is AT
sDrive35i
sDrive35i AT

Capacity

Cargo Capacity
240 L / 8.5 cu-ft ~ 260 L / 9.2 cu-ft
180 L / 6.4 cu-ft ~ 310 L / 10.9 cu-ft
Fuel Capacity
55.0 L / 14.5 gal
55.0 L / 14.5 gal
55.0 L / 14.5 gal
Passengers
2
2
2
Payload
300 kg / 661 lbs
255 kg / 562 lbs

Chassis

Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Ventilated discs
Power Steering
Electric Steering
Electric Steering
Suspension | Front
MacPherson strut
MacPherson strut
MacPherson strut
Suspension | Rear
Double-wishbone
Multi-link
Multi-link
Tire Size
235/35 R19, 265/30 R19
Turning Circle
9.8 m / 32.1 ft
9.8 m / 32.1 ft
9.8 m / 32.1 ft

Construction

Body Style
2-door Convertible
2-door Convertible
2-door Convertible

Dimensions

Size | Height
1300 mm / 51.2 in
Size | Length
4090 mm / 161.0 in
Size | Width
1780 mm / 70.1 in
1781 mm / 70.1 in
1790 mm / 70.5 in
Track Width | Front
1470.0 mm / 57.9 in
1511.0 mm / 59.5 in
Track Width | Rear
1520.0 mm / 59.8 in
Weight
1320.0 kg / 2910.1 lbs
Wheel Size
8.5J-9.5J X 19
Wheelbase
2500 mm / 98.4 in
2496 mm / 98.3 in

Performance

Acceleration | 0 - 100 km/h
5.3 sec
Acceleration | 0 - 60 mph
5.0 sec
Coefficient Of Drag
0.36
Fuel Economy
15.0 L/100km / 15.7 MPG (urban) | 7.0 L/100km / 33.6 MPG (highway)
Top Speed
265.0 km/h / 164.7 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
Engine | Bore
87.0 mm / 3.4 in
Engine | Compression Ratio
10.2:1
Engine | Displacement
3.3 L / 204.2 cu-in / 3346.0 cc
Engine | Power
300.0 hp / 223.7 kW @ 6300 rpm
Engine | Specific Output
89.7 hp/L / 1.5 hp/cu-in
Engine | Stroke
93.8 mm / 3.7 in
Engine | Torque
362 Nm / 267.0 lb-ft @ 4800 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol inline-6 DOHC engine with 4 values per cylinder
Transmission | Gears
5-speed
6-speed
Transmission | Type
Manual

Production

Availability
2003 ~ 2006
2006 ~ 2008

Reviews

Neofiliac score
87%
83%
84%
Pros
  • Gorgeous styling
  • Manual transmission
  • Good performance
  • Small turning circle
  • Good N52 engine
  • New ZF 6HP autoamtic transmission
  • Electric power steering problem fixed
  • Small turning circle
  • Superb elegance
  • Beautiful with top up or down
  • Good N52 engine
  • Good transmissions
  • Small turning circle
Cons
  • Low cargo capacity
  • High 0.36 drag coefficient
  • Stuck with MacPherson struts in the front
  • Stuck with MacPherson struts in the front
  • Horrible N20 engine
  • Bad N54 engine

Price

Offers (incl. referral links)
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