The size of an engine is usually defined by its total cubic capacity. Therefore a four cylinder engine could be 'bigger' than a V12, and vice versa. This is also true of the physical size. There are huge four cylinder engines on ships for instance
The 2014 Audi TTS has an inline 4 engine.
The 2015 Audi TT has an inline 4 engine.
The 2010 Audi TTS has an inline 4 engine.
The 2012 Audi TTS has an inline 4 engine.
The 2009 Audi TTS has an inline 4 engine.
The 2011 Audi TT has an inline 4 engine.
The 2013 Audi TT has an inline 4 engine.
On a standard V12 it has 24 valves however some newer engines have 3 or 4 valves per cylinder making the number 36 or 48.
The 2014 BMW 4-Series has an inline 4 engine.
A 1.6L inline 4-cylinder BP family engine.
No the lamborghini murcièlago does not have a supercharger the lamborghini murcièlago on its own has a 6.3 liter V12 and the LP640-4 has a 6.5 liter V12 engine producing 640 hp
The 2007 Ford Escape has an inline 4 engine.