TDI has multiple meanings depending on the context. Here are some of the most common meanings:
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Turbocharged Direct Injection: TDI is Volkswagen Groups term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor. Direct injection is when fuel is sprayed directly into a car’s cylinder rather than delivered through an intake manifold. Direct injection diesel engines tend to be more efficient and produce less soot than older types of engines.
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Temporary Disability Insurance: TDI is a type of insurance that provides partial wage replacement to employees who are unable to work due to a non-work-related injury or sickness, including pregnancy. TDI benefits paid to employees are not subject to Federal or State income taxes.
In summary, TDI can refer to a type of diesel engine used by Volkswagen Group or a type of insurance that provides partial wage replacement to employees who are unable to work due to a non-work-related injury or sickness.
