1986 BMW Z1

Z1 BA91

This automobile has a 2 door convertible/cabriolet type body with a front located engine driving through the rear wheels. The Z1 forms part of BMW's Z1 model range. Powering the BMW Z1 is a single overhead camshaft, 2.5 litre naturally aspirated 6 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 168 bhp (170 PS/125 kW) at 5800 rpm and 222 N·m (164 lb·ft/22.6 kgm) at 4000 rpm respectively. The engine powers the wheels via a 5 speed manual transmission. The stated weight at the kerb is 998 kg. Maximum speed quoted is 219 km/h or 136 mph, quoted fuel consumption is 6.8/8.4/12.9 l/100km 90 km/h / 120 km/h / urban cycle per DIN 70030.
Full specs

Body type
2 door convertible/cabriolet with 2 seats
Length
3950 mm
Weight
998 kg
Engine type
naturally aspirated petrol
Engine size
2.5 litre
Cylinders
6, Straight
Power
170 PS / 168 bhp / 125 kW @ 5800 rpm
Torque
222 Nm / 164 ft.lb / 22.6 kgm @ 4000 rpm
Acceleration
0-60 mph 7.9 s
Top speed
219 km/h / 136 mph
Economy
6.8/8.4/12.9 l/100km 90 km/h / 120 km/h / urban cycle per DIN 70030

1986 BMW Z1

1986 BMW Z1
Carrosserie
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Carrosserie	2 seater convertible/cabriolet
Nombre de portes	2
Designer
Dimensions et poids
Empattement	2446	96.3
Voies AV	1354	53.3
Voies AR	1471	57.9
Longueur	3950	155.5
Largeur	1800	70.9
Hauteur	1278	50.3
Garde au sol
	1.61
Poids avec pleins	998 kg	2200
Répartition poids AV	49% front
Réservoir à essence	58 litres	12.8 [15.3] UK [US] gal.
Caractéristiques aérodynamique
Coefficient de pénétration	0.36
maître-couple
SCx

	naturally aspirated petrol
Constructeur du moteur	BMW
Type moteur	B25M20
Cylinders	Straight 6
Cylindrée	2.5 litre 2494 cc (152.193 cu in)
Alésage × Course	84 × 75 mm 3.31 × 2.95 in
Rapport alésage / course	1.12
Distribution	single overhead camshaft (SOHC) 2 Soupapes par cylindre 12 Total vannes
Puissance maximale (DIN)	170 PS (168 bhp) (125 kW) à 5800 tr/mn
Couple maximale (DIN)	222 Nm (164 ft·lb) (22.6 kgm) à 4000 tr/mn
Specific output (DIN)	50.2 kW/litre 68.3 ps/litre 67.4 bhp/litre 1.1 bhp/cu in
(DIN)	89.01 Nm/litre 1.08 ft·lb/cu³
Construction
Lubrification
Taux de compression	9.7:1
Carburant	Bosch ME-Motronic fuel injection
bmep (brake mean effective pressure)	1118.6 kPa (162.2 psi)
Régime maximal
Nombre de paliers de vilebrequin	7
Refroidissement	Water
Cylindrée Unitaire	415.67 cc
Aspiration	Normal
Compressor	N/A
Intercooler	None
Catalyseur	N
Performances
0-80km/h
0-60mph	7.9 s
0-100km/h
0-160km/h	23.3 s
0-400m	15.9 s
0-1000m
Vitesse	219 km/h (136 mph)
Power-to-weight ratio	Higher is better 170.68 PS/tonne (1000 kg) 0.17 PS/kg 125.53 kW/tonne (1000 kg) 0.13 kW/kg 168.34 bhp/tonne (1000 kg) 0.17 bhp/kg 0.08 bhp/lb
Weight-to-power ratio	Lower is better 7.97 kg/kW 13.31 lb/bhp
Consommation
Consommation	6.8/8.4/12.9 l/100km 90 km/h / 120 km/h / urban cycle per DIN 70030
universal fuel consumption (calculated from the above)
litres/100km	6.8/8.4/12.9 l/100km 90kmph/120kmph/urban
km/litre	14.7/11.9/7.8 km/l 90kmph/120kmph/urban
UK MPG	41.5/33.6/21.9 UK MPG 90kmph/120kmph/urban
US MPG	34.6/28.0/18.2 US MPG 90kmph/120kmph/urban
Emissions de CO₂
Emissions de CO₂
Carfolio Calculated CO₂ ^?
VED band (UK)
CO₂ Effizienz (DE)
Châssis
Emplacement de moteur	front
Engine layout	longitudinal
Traction	rear wheel drive
Répartition du couple	N/A
Direction
turns lock-to-lock
Turning circle	10.10 m
Suspension AV	I.MS.CS.ARB.
Suspension AR	I.MS.CS.ARB.
Roues AV	7.5J
Roues AR	7.5J
Pneumatiques AV	225/45 VR 16
Pneumatiques AR	225/45 VR 16
Freins AV/AR	VeDi/Di-S-ABS
Diamètre des freins AV
Diamètre des freins AR
Braked area
Transmission	5 speed manual
Rapport de démultiplication supérieure	0.81
Rapport de pont	3.64
Généralités
Carfolio.com ID	31482
Production total	8000
Type mines	BA91
	Z1
RAC rating	26.2
Insurance classification	No information available
Tax band	No information available
1986 BMW Z1 added before December 1995. Last modified 2022-12-24.