none
1 is a turbo diesel and 1 is a turbo sport
The 2.5 beetle takes normal gasoline and the turbo takes diesel.
TA is aftercooled turbo diesel, TI is turbo intercooled diesel, 6 just means its a 6 cylinder
KUN25R has the 2.5 litre turbo diesel 2KD-FTV engine KUN26R has the 3.0 litre turbo diesel 1KD-FTV engine
TDI is a Turbocharged Direct Injection (ie. with a turbo) AND SDI is Suction Diesel Injection (ie. No Turbo) Daithi
Turbo = 1 turbo, Twin Turbo = 2 turbos
CDi is an acronym for Common-rail Direct Injection, which describes a particular diesel injection technology. Nearly every diesel engine equipped with CDi will be turbocharged.
twin = two bi = two Answer: no difference
2.5l diesel jeeps have a turbo.
7.3 turbo
Turbo Diesel Intercooled......Intercooler cools compressed air before it enters intake manifold... cool air=more dense=more power=efficiency!EDIT BY APWOLF:TDI Stands for Turbo-Direct-Injection.Meaning, it's a Turbo.Direct injection, Meaning, It directly Injects Fuel (in this case, Diesel) Into the Engine, Rather than Right Before the Valves.
There's no physical difference between a Porsche Turbo and a Porsche Turbo S beside the ECU tuning. Many of the options you would pay for on the non "S" version are standard on the Turbo "S"