Factory 2012 Impalas come with the pcm limited to 112 MPH due to the fact that the factory ships them with tires that that have a safe speed rating of "T"=112 MPH. With the PCM retuned via a programmer and some high speed rated tires the Impala should reach a top speed of 140+ MPH.
Top speed of lmpala Ltz 2013
If you are talking about the 1975 Chevrolet Impala Custom Coupe 350-4 V-8 Turbo-Fire Hydra-Matic.the top speed is 176 km/h (109 mph).
Chevrolet Impala
280 top speed
According to autoblog.com, 3 of the top 10 selling cars in 2009 were Chevrolet. They were Chevrolet Cobalt (104,724), Chevrolet Malibu (161,568), and Chevrolet Impala (165,565).
Manual 3 speed, 106 mph.Manual 4 speed, 105 mph. Automatic 3 speed, 103 mph. Automatic 2 speed, 104 mph.
A new 1970 Chevrolet Impala 2 door hard top sold for $3149.
The top speed of the Chevrolet Impala Super Sport with a 409 V8 was 137 mph, and it would run the quarter mile in 15 seconds.
the top speed of a 1994 impala ss is 158 mph
The top speed of a 2004 Chevrolet Corvette is 175 mph.
4 degrees before top dead center.
Depends on which engine it is equipped with. With the largest engine available, 120 MPH would be about the top speed.