![AcarAutomotive on X: "Check the specs of Hummer H3 it comes powered by a 3.7 Litre 5-cylinder Engine which makes 242 HP and 328 NM that comes mated to a 5-speed manual AcarAutomotive on X: "Check the specs of Hummer H3 it comes powered by a 3.7 Litre 5-cylinder Engine which makes 242 HP and 328 NM that comes mated to a 5-speed manual](https://pbs.twimg.com/media/ElKM_63XEAAIq4T.jpg)
AcarAutomotive on X: "Check the specs of Hummer H3 it comes powered by a 3.7 Litre 5-cylinder Engine which makes 242 HP and 328 NM that comes mated to a 5-speed manual
![2006 Hummer H3 Standard H3 Model 3.5 Liter DOHC 20-Valve VVT 5 Cylinder Engine Photo #69645595 | GTCarLot.com 2006 Hummer H3 Standard H3 Model 3.5 Liter DOHC 20-Valve VVT 5 Cylinder Engine Photo #69645595 | GTCarLot.com](http://images.gtcarlot.com/pictures/69645594.jpg)
2006 Hummer H3 Standard H3 Model 3.5 Liter DOHC 20-Valve VVT 5 Cylinder Engine Photo #69645595 | GTCarLot.com
![2007 Hummer H3 Standard H3 Model 3.7 Liter DOHC 20-Valve Inline 5 Cylinder Engine Photo #47556143 | GTCarLot.com 2007 Hummer H3 Standard H3 Model 3.7 Liter DOHC 20-Valve Inline 5 Cylinder Engine Photo #47556143 | GTCarLot.com](http://images.gtcarlot.com/pictures/47556142.jpg)