1974 Seat 133

The Seat 133 is a 3 door hatchback style car with a rear mounted engine supplying power to the rear wheels. It is powered by a naturally aspirated engine of 0.8 litre capacity. This powerplant features overhead valve valve gear, 4 cylinder layout, and 2 valves per cylinder. It develops 33.5 bhp (34 PS/25 kW) of power at 4800 rpm, and maximum torque of 54 N·m (40 lb·ft/5.5 kgm) at 3200 rpm. A 4 speed manual gearbox transmits the power to the wheels. Stated kerb weight is 690 kg. Maximum quoted speed is 120 km/h, or 75 mph.
Full specs

Body type
3 door hatchback with 4/5 seats
Length
3450 mm
Weight
690 kg
Engine type
naturally aspirated petrol
Engine size
0.8 litre
Cylinders
4, Straight
Power
34 PS / 33.5 bhp / 25 kW @ 4800 rpm
Torque
54 Nm / 40 ft.lb / 5.5 kgm @ 3200 rpm
Top speed
120 km/h / 75 mph

1974 Seat 133 specifications

1974 Seat 133 data
bodywork
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Body type	4/5 seater hatchback
Number of doors	3
Designer
dimensions & weights
Wheelbase	2025 mm	79.7 inches
Track/tread (front)	1150 mm	45.3 inches
Track/tread (rear)	1215 mm	47.8 inches
Length	3450 mm	135.8 inches
Width	1420 mm	55.9 inches
Height	1320 mm	52 inches
Ground clearance	195 mm	7.7 inches
length:wheelbase ratio	1.7
Kerb weight	690 kg	1521 lb
Weight distribution
fuel tank capacity	30 litres	6.6 [7.9] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type	naturally aspirated petrol
Engine manufacturer	Fiat
Engine code
Cylinders	Straight 4
Capacity	0.8 litre 843 cc (51.443 cu in)
Bore × Stroke	65 × 63.5 mm 2.56 × 2.5 in
Bore/stroke ratio	1.02
Valve gear	overhead valve (OHV) 2 valves per cylinder 8 valves in total
maximum power output (DIN)	34 PS (33.5 bhp) (25 kW) at 4800 rpm
maximum torque (DIN)	54 Nm (40 ft·lb) (5.5 kgm) at 3200 rpm
Specific output (DIN)	29.6 kW/litre 40.3 ps/litre 39.7 bhp/litre 0.65 bhp/cu in
Specific torque (DIN)	64.06 Nm/litre 0.77 ft·lb/cu³
Engine construction
Lubrication	wet sumped
compression ratio	8:1
Fuel system	1 Bressel/Weber 30 ICF-10 carburettor
bmep (brake mean effective pressure)	805 kPa (116.8 psi)
Maximum RPM
crankshaft bearings	3
Engine coolant	Water
Unitary capacity	210.75 cc
Aspiration	Normal
Compressor	N/A
Intercooler	None
Catalytic converter	N
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed	120 km/h (75 mph)
Power-to-weight ratio	Higher is better 49.23 PS/tonne (1000 kg) 0.05 PS/kg 36.2 kW/tonne (1000 kg) 0.04 kW/kg 48.55 bhp/tonne (1000 kg) 0.05 bhp/kg 0.02 bhp/lb
Weight-to-power ratio	Lower is better 27.62 kg/kW 46.14 lb/bhp
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carbon dioxide emissions
Carfolio Calculated CO₂ ^?
VED band (UK)
CO₂ Effizienz (DE)
chassis
Engine position	rear
Engine layout	longitudinal
Drive wheels	rear wheel drive
Torque split	N/A
Steering
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front	4 x 12
Wheel size rear	4 x 12
Tyres front	5.50-12
Tyres rear	5.50-12
Brakes F/R	Dr/Dr
Front brake diameter
Rear brake diameter
Braked area
Gearbox	4 speed manual
Top gear ratio	0.96
Final drive ratio	4.63
general
Carfolio.com ID	571153
Production total
Model code
RAC rating	10.5
Insurance classification	No information available
Tax band	No information available
1974 Seat 133 added 2018-12-01. Last modified 2020-03-16.