Whatever said and done, dual
clutch autos when done right are actually really nice.
Not exact matches
The dual -
clutch auto is fast enough, but will change up itself
when you hit the limiter even if you have it in manual mode.
As such, the
auto stop function doesn't kick in at a stop unless you shift into neutral and release the
clutch — something you'd only do for a longer stop, which is exactly
when an
auto stop makes sense.
Shifts come quick enough in manual mode from the paddle - shiftable dual -
clutch gearbox (borrowed with some improvements from the Dodge Dart and Alfa Giulietta)
when you don't feel like dictating every shift, the
auto mode does a reasonable job of predicting
when you'd like to drop a cog or shift into top gear.
Even though the six - speed
auto is not of the dual -
clutch variety, it maintains the fluidity of motion that is so relaxing
when you hit rush hour.
The twin -
clutch gearbox is a highlight too, with smooth
auto shifts and super-fast changes
when you use the paddles.
When Ford showcased the Lincoln C Concept at the 2009 North American International
Auto Show (NAIAS) in Detroit, we commented that we'd love to see a model from the blue oval that used such a dual -
clutch transmission.
Some felt that the shift was laggy
when compared to the dual -
clutch M4 (or even the ZF
auto in the Jaguar FTYPE), while others found the shifts a pleasure, working smoothly in eco and normal modes but upping the game with prods through sport and sport s +.
Auto Start - Stop is only available on manual transmission, turning off the engine
when you shift to neutral and take your foot off the
clutch pedal.
However, both seven - speed DSG
autos also presented a mild shudder during gentle standing - start take - offs, especially
when cold, even if they did feel more refined than the six - speed dual -
clutch auto in the top - spec Yeti diesel all - wheel drive.
Although we'd prefer some version of a dual -
clutch box over the automatic, the six - speed transmission, largely a carryover unit from the regular X6, does bang out the shifts in quick fashion, either left in full
auto mode or
when accessed via a pair of big paddles mounted behind the steering wheel.
The dual -
clutch auto gearbox is generally smooth, but
when the battery is low on juice it can get a bit clunky
when transitioning between electric or petrol drive.
And the ZF eight - speed
auto, though talk - show - host - smooth
when cruising, isn't as snappy as a Porsche PDK dual
clutch «box
when you're on it.
Now you know why a Porsche or BMW M - car cost so much
when they use a modern twin
clutch that is light years ahead of that
auto GM uses.
Like before, the seven - speed dual -
clutch auto is well up for the task and is smooth around town, yet offers lightning - quick changes
when you're in the mood on country roads.
The performance is also easily accessed and gratifying
when put into use, with a well - weighted
clutch and precise shifter making a row through the gears a joy rather than a task, regardless of whether you opt to use the
auto rev - matching feature or not.
Both engines drive via a seven - speed S tronic dual -
clutch automatic transmission (in the first - generation the TFSI matches with an eight - speed
auto) and the latest quattro ultra on - demand all - wheel drive system that saves fuel by disconnecting the prop shaft at the transmission
when rear - wheel drive is not required.