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| General Information |
| Make |
Mercury |
| Model |
Zephyr Z-7 Sports Coupe |
| Production Year |
1979 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
4/5S SAL |
| Number of Doors |
4 |
| Wheelbase |
2680 mm (105,5 in) |
| Front Track |
1438 mm (56,6 in) |
| Rear Track |
1448 mm (57 in) |
| Length |
4999 mm (196,8 in) |
| Width |
1803 mm (71 in) |
| Height |
1328 mm (52,3 in) |
| Ground Clearance |
111 mm (4,4 in) |
| Length / Wheelbase Ratio |
1,87 |
| Weight |
1305 kg (2874,4 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
61 litre (13,4 Imp gal , 16,1 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
Ford |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
cast iron block & head |
| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
V-8 |
| Valves per Cylinder |
2 (Total of 16 Pieces) |
| Engine Displacement |
4942 cc (301,58 cu in) |
| Bore |
101,6 mm (4 in) |
| Stroke |
76,2 mm (3 in) |
| Bore / Stroke Ratio |
1,33 |
| Unitary Capacity |
617,75 cc/cylinder (37,7 cu in/cylinder) |
| Number of Main Bearings |
5 |
| Compression Ratio |
8,4 : 1 |
| Fuel System Type |
1 Fo 2150 D9BE-YB carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
Yes |
| Maximum Engine Power |
138 HP (102,9 kW) |
| Maximum Engine Power rpm |
3600 d/d |
| Maximum Engine Torque |
338 N.m (249,4 lb.ft , 34,5 kg.m) |
| Maximum Engine Torque rpm |
1800 d/d |
| Engine Torque at Max. Engine Power rpm |
273 N.m (3600 d/d) |
| Power / Weight Ratio |
105,7 HP/ton (78,9 W/kg) |
| Power / Engine Displacement Ratio |
27,9 HP/litre (20,8 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
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| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
175 km/h (108,8 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
0,7 : 1 |
| Final Drive Ratio |
2,73 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
rack & pinion |
| Steering Turns (lock to lock) |
4,1 |
| Turning Circle Diameter |
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| Suspension (front) |
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| Suspension (rear) |
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| Brakes (front/rear) |
VeDi/Dr |
| Brake Disc Diameter (front) |
255 mm |
| Brake Disc Diameter (rear) |
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| Wheels (front) |
5 x 14 |
| Wheels (rear) |
5 x 14 |
| Tyres (front) |
B78 x 14 |
| Tyres (rear) |
B78 x 14 |
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