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M 3 Cabriolet [E30]
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Awaiting Photo
Produced
May 1988 – June 1991.
Engine
  In-line 4-cylinder, iron block and aluminium DOHC 16-valve cylinder head
93.4 x 84mm, 2,302cc, compression ratio 10.5:1
Bosch ML Motronic fuel injection / ignition.
200bhp engine available from May 1988 to 1989.
195bhp catalysed engine available from October 1988 to June 1989.
215bhp catalysed engine available from March 1990 to June 1991.
Transmission
Front-engine, rear drive.  Final drive 3.25:1, 25% limited-slip differential
Gear ratios
1st 3.72; 2nd 2.40; 3rd 1.77; 4th 1.26; 5th 1.00:1
Suspension
IFS, coil springs, Boge gas dampers, MacPherson struts, trailing arms, anti-roll bar.
IRS, coil springs, trailing arms, Boge gas dampers, anti-roll bar.
steering
Rack-and-pinion steering (19.6:1 ratio), power assisted, LHD only.
brakes
Servo-assisted 284mm / 11.18in vented front discs
250mm / 9.84in rear discs, ABS.
Wheels & Tyres
Alloy BBS 7 x 15in wheels with 205/55 VR15 tyres.
Body
2-door convertible.
Dimensions
Length 4,345mm / 171in,
wheelbase 2,562mm / 100.9in,
width 1,675mm / 65.9in,
height 1,370mm / 53.9in
kerb weight 1,360kg / 2,998lb.
Number produced
786.
UK retail price
£37,250 in 1989
Performance Figures
Quoted bhp                          200
Maximum (mph)                   146
0-30mph (sec)                      2.1
0-40mph                               2.9
0-50mph                               4.7
0-60mph                               6.0
0-70mph                               8.0
0-80mph                             10.7
0-90mph                             12.0
0-100mph                           16.6
0-110mph                           22.5
0-120mph                           28.3
Standing ¼ mile                  15.8
50-70mph (top)                    9.5
Overall mpg                        22.2
Kerb weight (kg)               1,411
Source / date
Autocar        2/89