Force India has shown a picture of their new car on Twitter:

McLaren are unveiling their new car on Friday, the 24th. Will be at Jerez for testing.
Ferrari are unveiling their new car January 25th. Will be at Jerez for testing.
Sauber - January 26th. Will be at Jerez for testing.
Torro Rosso - January 27th. Will be at Jerez for testing.
Mercedes - January 28th at Jerez for pre-season testing.
Caterham - January 28th at Jerez for pre-season testing.
Williams - January 28th at Jerez for pre-season testing.
Red Bull - January 28th at Jerez for pre-season testing.
Marussia - Not known when the car will be shown, but they will be at Jerez for testing, so it will at latest be on the 28th.
Lotus - Will not be at Jerez for pre-season testing, not known when car will be unveiled, probably sometime around the tests in Bahrain next month.























