Assertion: tdi engine | /r/CapableOf | use piezoelectric fuel injectors
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text: TDI engines using common rail fuel injection (using piezoelectric fuel injectors) were introduced with the Volkswagen Group 32v TDI V8 engine used in the 1999 Audi A8 3.3 TDI Quattro, two years after the 1997 Alfa Romeo 156 2.4-L JTD because the first passenger car to use common rail injection.