Quote:
Originally Posted by cRiPpLe_rOoStEr
But the DPF is still there, alongside the SCR.
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Yes and the SRC is there to clean out the DPF so you don't have dump extra fuel into the exhaust to burn out the soot.
Jetta without SCR
Fuel Economy of the 2013 Volkswagen Jetta
Passat with SCR. Bigger car, same engine, same transmission.
Fuel Economy of the 2013 Volkswagen Passat