High & Low Displacement Engines People often think bigger is better, but that’s not always true. Cars that have bigger engines are said to be faster than those with small engine are, but an Acura Integra Type R can out accelerate a Ford Mustang GT easily. This may seem impossible until the differences in the design of the two cars are analyzed. A stock Integra coupe is relatively light compared to the Mustang. The Integra's four cylinder 1.8-liter engine produces about 195-horse power while the Mustang has a six cylinder 3.0-liter that produ ....