Type
2S RDSR
Number of doors
2
Wheelbase
2286 mm 90 in
Track: Front
1239 mm 48.8 in
Track: Rear
1308 mm 51.5 in
Length
3716 mm 146.3 in
Width
1537 mm 60.5 in
Height
1086 mm 42.8 in
Length:wheelbase ratio
1.63
Ground clearance
165 mm 6.5 in
Kerb weight
594 kg 1310 lb
Fuel capacity
34 litres 7.5 UK Gal 9 US Gal
Bore
81.00 mm
Cylinders
S-4
Displacement
1.3 litre1298 cc(79.209 cu in)
Construction
cast iron block & head
Sump
Wet sumped
Compression ratio
9.00:1
Fuel system
1 We carb
Maximum power(DIN)
71 PS (70.0 bhp) (52.2 kW)@ 5700 rpm
Specific output
53.9 bhp/litre0.88 bhp/cu in
Maximum torque(DIN)
92.0 Nm (68 ft?�·lb) (9.4 kgm)
bmep
890.7 kPa (129.2 psi)
Specific torque
70.88 Nm/litre
Maximum rpm
6000 rpm
Main bearings
5
Coolant
Water
Bore/stroke ratio
1.29
Unitary capacity
324.5 cc/cylinder
Aspiration
Normal
Compressor type
N/A
Intercooler
None
Catalytic converter
N
Top speed
160 km/h (99 mph)
Power-to-weight
117.85 bhp/ton
Engine location
Front
Engine alignment
Longitudinal
Drive
RWD
Steering
rack & pinion
Turns lock-to-lock
2.800
Suspension
front I.W.CS.ARB.
Wheels: Front
5.5
Wheels: Rear
5.5
Tyres: Front
165 x 13
Tyres: Rear
165 x 13
Brakes F/R
Di/Dr
Brake ∅: Front
216 mm
Brake ∅: Rear
216 mm
Transmission
4M
Top gear ratio
1.00
Final drive ratio
3.77
RAC rating
16.3
year
1971
Lotus Seven S4 For Sale (1970) edit C157981 = Lotus Seven S4 For Sale (1970) Get Insurance Quote
Lotus Seven S4 For Sale (1970) Lotus Seven S4 For Sale (1970) Newly restored Lotus seven S4 from 1970, with reconditioned Ford Crossflow engine,
1970 Lotus Seven S4 For Sale £19500 1965 Lotus 1965 Lotus Elan S2 a fun Yellow on Black LHD
Enter the 70 Lotus Seven S4 discussion group Related cars Get a list of related cars for comparison of specs. See all Lotus models.
The Lotus Seven S4 has the same layout as the earlier sevens but it had a completely re-designed space frame chassis with steel side panels and the all-glass-fibre body.
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Lotus Seven S4 for sale, classic cars for sale uk (Car: 19961) 1999 Reliant Scimitar Sabre Modern1957 Morris Minor Saloon Saloon/Estate1960 MG MGA Roadster Sports1970 Rolls-Royce Phantom VI
Lotus Seven S4 for sale, classic cars for sale uk (Car: 7691) 1999 Reliant Scimitar Sabre Modern1962 Volvo Amazon Saloon/Estate1960 MG MGA Roadster Sports1970 Rolls-Royce Phantom VI
1971 Lotus Seven S4 For Sale = Posted on | Hits: | Stock No: # $17,890.
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duty Waterproof Cover - Lotus Seven S4 (1970 - 1973) Soft cotton lining is gentle on the cars bodywork. Totally waterproof material. Vent allows cover to breathe. All... £141.78 .
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bought it in 2002, and it's a 1970 Lotus Seven S4 Twin Cam.
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The Lotus Seven S4 is classed as a Cabrio / Sport Cars by the majority of its drivers.