16 direi....
il motore è questo:
2.0 R4 16v TDI CR 81-132kW
identification
parts code prefix: 03L, ID codes: CAGA, CAGC, CAHA, CBAA, CBAB, CBBB, CBDB, CBDC, CEGA
engine configuration & engine displacement
inline four cylinder (R4/I4) Turbocharged Direct Injection (TDI) turbodiesel; 1,968 cubic centimetres (120.1 cu in); bore x stroke: 81.0 by 95.5 millimetres (3.19 in × 3.76 in), stroke ratio: 0.85:1 - undersquare/long-stroke, 492.1 cc per cylinder, compression ratio: 18:1 (103 kW), 16.5:1 (125 kW)
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft, fracture-split forged steel connecting rods, two counter-rotating gear-driven balance shafts turning at half crankshaft speed, Alcan or Federal-Mogul pistons, cast aluminium alloy oil sump
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder, 16 valves total, low-friction roller finger cam followers with automatic hydraulic valve clearance compensation, timing belt and gear-driven (relay method: belt drives exhaust camshaft from front of engine, inlet camshaft is driven at rear of engine by gear from exhaust camshaft) double overhead camshaft (DOHC)