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M5 [E28]
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Awaiting Photo
Produced
from October 1984 – December 1987.

Engine

In-line 6-cylinder, iron block and aluminium DOHC 24-valve cylinder head.
93.4 x 84mm, 3,453cc, compression ratio 10.5:1 (9.8:1 in USA)
Bosch Motronic fuel injection.

286bhp at 6,500rpm, (256bhp in USA)
250lb.ft at 4,500rpm (243lb.ft in USA).

Transmission

Front-engine, rear drive.  Final drive 3.73:1, 25% limited-slip differential

Gear ratios

1st 3.51;
2nd 2.08;
3rd 1.35;
4th 1.00;
5th 0.81:1

Suspension
IFS, coil springs, MacPherson struts, transverse links, Bilstein gas-filled telescopic dampers, anti-roll bar.  IRS, coil springs, semi trailing arms, Bilstein gas-filled telescopic dampers, anti roll bar
Steering
ZF recirculating-ball steering (15.1:1 ratio) power assisted. 
Brakes
Servo assisted 284mm / 11.2in vented front discs,
284mm / 11.2in solid rear discs, ABS.
Wheels & Tyres
BBS 165 x 390 alloy wheels with 220 / 55 VR390 tyres.
Body

4-door saloon in steel.

Dimensions
Length 4,620mm / 181.9in,
wheelbase 2,625mm / 103.4in,
width 1,700mm / 66.9in,
height 1,397mm / 55in,
kerb weight 1,470kg / 3,240lb.
Number produced

2,145 + 96 CKD.

UK retail price

£31,295 in 1986

Performance Figures

No comprehensive British road test was ever published.
BMW’s claims were as follows:

Quoted BHP 286

Maximum (mph) 153

0-60mph (sec) 6.2
50-75mph (4th) 7.7
Kerb weight (kg) 1,470