2.0 R4 16v TDI PD 103-125kW
This Pumpe Düse (PD) TDI engine was introduced to replace the older higher-powered versions of the 1.9 TDI. It is the first four-cylinder 16-valve double overhead camshaft (DOHC) Turbocharged Direct Injection (TDI) engine made by Volkswagen Group.
identification
parts code prefix: 038
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: 18.5:1
cylinder block & crankcase
grey cast iron; five main bearings, die-forged steel crankshaft, fracture-split forged steel connecting rods, cast aluminium alloy oil sump
cylinder head & valvetrain
cast aluminium alloy; four valves per cylinder, 16 valves total, timing belt-driven double overhead camshaft (DOHC)
aspiration
hot-film air mass meter, Garrett turbocharger integrated into cast iron exhaust manifold, sandwiched central front-mounted intercooler (FMIC)
fuel system & engine management
Pumpe Düse (PD) direct injection (DI): engine-driven vane-type low pressure fuel lift pump, four camshaft-actuated (via roller rocker arms) high pressure Bosch 2,200–2,400 bars (31,910–34,810 psi) Unit Injectors with piezo valve injection nozzles, Bosch EDC 16 or EDC 17 or Siemens VDO SIMOS PPD1 electronic engine control unit (ECU) with altitude compensation, EU4 compliant
exhaust system
water-cooled exhaust gas recirculation (EGR), diesel particulate filter (DPF)
DIN-rated motive power & torque outputs, ID codes
103 kilowatts (140 PS; 138 bhp) — BKD, BKP
125 kilowatts (170 PS; 168 bhp) @ 4,200 rpm; 350 newton metres (258 ft·lbf) @ 1,800-2,500 rpm — ????
applications
Audi 8P A3, Audi B7 A4, Audi B8 A4, Audi C6 A6, SEAT León Mk2, Škoda Octavia (BKD: 11/08->), Škoda Superb (BKD: 01/09->), Volkswagen Golf Mk5, Volkswagen Golf Mk6, VW Jetta Mk5, Volkswagen Touran, VW Passat B6