| General data | |
| Year/s of production | 1948 – 1950 |
| Presentation | Geneva Motor Show 1949, S/N 0011 S and 0013 S Paris Motor Show 1949, S/N 0019 S |
| VIN span | 007 S – 079 S |
| Number produced | 37 |
| Design | Touring, Vignale, Ghia, Farina, Bertone |
| Manufactured by | Touring, Vignale, Ghia, Farina, Bertone |
| Technical specifications | |
| Chassis | 166i – Steel tubular frame, oval cross section, cross beams |
| Length | – |
| Width | – |
| Height | – |
| Wheelbase | 2420 mm |
| Front suspension | Independent wheel suspension, a-arms, transverse leaf springs, Houdaille friction shock absorbers |
| Rear suspension | Rigid axle, half elliptical springs, double trailing links, Houdaille friction shock absorbers |
| Front track | 1270 mm |
| Rear track | 1250 mm |
| Front tyres | 5,90 x 15 in. or 5.50 x 15 in., steel disc wheels or Borrani wheels with wired spokes and central locking |
| Rear tyres | 5,90 x 15 in. or 5.50 x 15 in., steel disc wheels or Borrani wheels with wired spokes and central locking |
| Front brakes | Hydraulically operated aluminium drum brakes |
| Rear brakes | Hydraulically operated aluminium drum brakes |
| Kerb weight | 800 – 900 kg |
| Body material | Aluminium |
| Body type | Cabriolet, Coupé or Berlinetta – in each case with two seats |
| Engine | |
| Type | 166S – Colombo front engine |
| Number of cylinders | V12 – 60° |
| Displacement | 1995,02 ccm |
| Bore and stroke | 60 x 58,8 mm |
| Camshaft | 1 overhead per cylinder bank |
| Valves | 2 per cylinder |
| Compression ratio | 8,5:1 |
| Ignition | Single ignition |
| Lubrication | Forced feed lubrication |
| Maximum power | Approx. 110 hp – 6.000 rpm |
| Maximum torque | – |
| Carburettor | 1 Weber carburettor, type 32 DCF or 36 DCF |
| Gearbox | 5 gears + rev. |
| Performance | |
| Top speed | Approx.. 180 km/h |
| VINs | |
| Coupé Touring: 007 S, 013 S, 015 S, 017 S, 019 S, 023 S, 025 S, 027 S, 029 S, 035 S, 043 S, 047 S, 073 S, 075 S, 079 S |
|
| Berlinetta Touring: 039 S, 053 S, 055 S, 077 S, |
|
| Coupé Stabilimenti Farina: 009 S, 021 S, 031 S |
|
| Cabriolet Stabilimenti Farina: 011 S, 033 S, 063 S |
|
| Coupé Stabilimenti Farina: 037 S, 041 S |
|
| Cabriolet Bertone: 057 S |
|
| Coupé Vignale: 045 S, 051 S, 059 S, 061 S, 065 S, 067 S, 069 S, 071 S |
|
| Berlinetta Ghia 2+2: 049 S |
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Good to know:
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