My best guess would be the RS performance 2.4 liter engine. Without supercharger it is only 74 Kg or 163 lbs.
If you're meaning the weight of just the engine, the 6.7L Powerstroke Turbo Diesel V8 for 2011 weighs 970 pounds. That makes it the lightest diesel engine on the market.
mazda miata
The V8 engine has ( 8 engine cylinders )
You had 2 engine choices. The standard engine was a 4.6L Triton 2-valve V8 that makes 248 horsepower and 295 pound feet of torque. The biggest and most powerful engine was the 5.4L Triton 3-valve V8 that makes 300 horsepower and 365 pound feet of torque.
Depending what make it is; Deville has a 4.9 (V8). Deville Concours 4.6 (V8)Northstar engine. Eldorado has the 4.6 (V8) Northstar engine. Fleetwood 5.7 (V8) Seville 4.6 (V8) Northstar engine.
Which engine, V6 or V8?Which engine, V6 or V8?
The V8 engine has ( 2 ) more engine cylinders than the V6 engine
Redmax makes the lightest trimmers.The 2300 weighs just under 9 pounds.Husqvarna makes a slightly heavier model.
The 2013 Chevrolet Corvette has a V8 engine.
The 2007 Aston-Martin V8-Vantage has a V8 engine.
The 2014 Aston-Martin V8-Vantage has a V8 engine.
The 2012 Aston-Martin V8-Vantage has a V8 engine.