Test drove a new S4 Sedan 6 speed today. Few questions...
#1
Test drove a new S4 Sedan 6 speed today. Few questions...
1. Is the S4 clutch somewhat more difficult to shift smoothly or would I just need to drive it more to get use to it vs. my Allroad 6 speed?
2. Does the S4 Avant drive/feel different from the Sedan?
3. How come the Automatic transmission gets better gas milege?
Thanks,
Mike
2. Does the S4 Avant drive/feel different from the Sedan?
3. How come the Automatic transmission gets better gas milege?
Thanks,
Mike
#5
Tip's better EPA rating is due to something called "hydrocarbon spiking" that occurs when...
...<font color="003366"> shifting a manual gearbox car.
During low coolant temperature operations, every time the throttle is backed off when the car is shifted, hydrocarbon emissions shoot upward. As engine displacement increases, the deleterious effects of hydrocarbon spiking rises inordinately.
Since cold-start operation is part of the U.S. EPA test larger displacement engines with manual transmissions <i>tend</i> to be penalized by this. As with a planetary gear automatic gearbox, the DSG trans can make each shift without backing off the gas all but eliminating the hydrocarbon spiking issue.
Hope that answers your question.</font>
During low coolant temperature operations, every time the throttle is backed off when the car is shifted, hydrocarbon emissions shoot upward. As engine displacement increases, the deleterious effects of hydrocarbon spiking rises inordinately.
Since cold-start operation is part of the U.S. EPA test larger displacement engines with manual transmissions <i>tend</i> to be penalized by this. As with a planetary gear automatic gearbox, the DSG trans can make each shift without backing off the gas all but eliminating the hydrocarbon spiking issue.
Hope that answers your question.</font>
#6
I always have to laugh when one of my friends test drives my car for the first time. Unless...
they are really experienced manual drivers, it's usually very ugly. I kind of like that, especially when it's my turn to show them how to drive a car with this much power and torque in such a small package. Yes, it takes some time getting used to this car but with a little practice I have found it can be driven smoothly at slow and fast speeds.
Trending Topics
#8
well....
The S4 clutch is very easy once you get the hang of it. The avant and sedan feel different on the road but not that much. Both drive exceptionally well. The MPG difference is do to how the car shifts as well as many other things. A Tip is normally in a higher gear then you would be in a manual car
#9
Re: After nearly a year, I can either drive smoothly or drive fast...
??? Can you not 'slip' the clutch a little? I'm looking into a '05.5 S4 but haven't test driven the manual. Is the car testy or is the clutch just stiff? After driving my 3 series, the clutch has gotten significantly stiffer over 5 years. I routinely start in 2nd but need to 'slip' the clutch when I'm in rush hour.
I driven several muscle cars and I'm curious to what you mean by slow and smooth or fast?!?
I driven several muscle cars and I'm curious to what you mean by slow and smooth or fast?!?
#10
Re: it's just hard to match the RPMs with the speed of the car.
More so than on other cars. At high speed and normally associated high RPMs, a mismatch is much more jarring than at low RPMs.