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| Technical Specs of This Model |
| 1. |
Mantis 1997
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| 2. |
Mantis 1970
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| General Information |
| Make |
Marcos |
| Model |
Mantis |
| Production Year |
1970 |
| Country |
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| Designer |
Dennis Adams |
| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
2+2 FHC |
| Number of Doors |
2 |
| Wheelbase |
2590 mm (102 in) |
| Front Track |
1448 mm (57 in) |
| Rear Track |
1448 mm (57 in) |
| Length |
4742 mm (186,7 in) |
| Width |
1803 mm (71 in) |
| Height |
1168 mm (46 in) |
| Ground Clearance |
114 mm (4,5 in) |
| Length / Wheelbase Ratio |
1,83 |
| Weight |
1450 kg (3193,8 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
79,6 litre (17,5 Imp gal , 21 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 |
Triumph |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
S-6 |
| Valves per Cylinder |
2 (Total of 12 Pieces) |
| Engine Displacement |
2498 cc (152,44 cu in) |
| Bore |
74,7 mm (2,94 in) |
| Stroke |
95 mm (3,74 in) |
| Bore / Stroke Ratio |
0,79 |
| Unitary Capacity |
416,33 cc/cylinder (25,41 cu in/cylinder) |
| Number of Main Bearings |
4 |
| Compression Ratio |
9,5 : 1 |
| Fuel System Type |
Lu fuel inj. |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
150 HP (111,9 kW) |
| Maximum Engine Power rpm |
5500 d/d |
| Maximum Engine Torque |
214 N.m (157,9 lb.ft , 21,8 kg.m) |
| Maximum Engine Torque rpm |
3000 d/d |
| Engine Torque at Max. Engine Power rpm |
194,2 N.m (5500 d/d) |
| Power / Weight Ratio |
103,4 HP/ton (77,1 W/kg) |
| Power / Engine Displacement Ratio |
60 HP/litre (44,8 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 |
8 s |
| 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 |
193 km/h (120 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4OD |
| Top Gear Ratio |
0,82 : 1 |
| Final Drive Ratio |
3,22 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
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| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
10,4 m (34,1 ft) |
| Suspension (front) |
I.W.CS.ARB. |
| Suspension (rear) |
LA.RA.CS. |
| Brakes (front/rear) |
Di/Dr-S |
| Brake Disc Diameter (front) |
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| Brake Disc Diameter (rear) |
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| Wheels (front) |
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| Wheels (rear) |
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| Tyres (front) |
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| Tyres (rear) |
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