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
Manual 3 speed, 106 mph.Manual 4 speed, 105 mph. Automatic 3 speed, 103 mph. Automatic 2 speed, 104 mph.
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).
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.
A new 1970 Chevrolet Impala 2 door hard top sold for $3149.
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.
The 2015 Chevrolet Corvette Z06 has a top speed of 205 MPH.