Tell me then, why does a Z06 get better gas mileage than a Neon SRT-4?
Viper GTS
Because the SRT-4 is a piece-of-shit?
Same as overclocking CPUs. By the time these screwballs get done buying their low MHz CPU, exotic fans and God knows how much tweaking time, they've already invested more than a comparable high MHz CPU would have cost. Same with engines. I'd MUCH rather have an engine that could cruise up to speed, then one that had to scream up to speed. You KNOW which one's going to need more attention and repairs.
Having a tiny screamer to save a little on gasoline is penny wise and dollar foolish. If it's a matter of having a lighter car for better handling, that's all well and good... IF YOU DRIVE ON A RACE COURSE EVERY WEEK!
And it starts.

Might as well respond I suppose. We all know how these threads go though.
I've owned large and small cars. American and imports.
When I think about the average american v8, I think about a crown vic, or a caprice classic.
I owned a 88 caprice. It had I believe the 5.0v8, making 170hp, weighing in at around 3700lbs curb.
In contrast, I've also owned a Mistsubishi Expo lrv sport, with a 1.8l i4 making 113hp, weighing in at 2700lbs curb.
Currently, I drive a 04 subaru impreza 2.5ts, with a 2.5l boxer4 making 165hp, weighing in at 3000lbs curb.
The caprice was sluggish, not great on gas, and big. It was a couch on wheels. RWD sucked real bad in Buffalo.
I believe it's still running with a little over 100K on it. It wasn't the greatest on repairs, but, reliable none the less.
The mitsu was essentially in my mind the pinnacle of reliability. It wasn't fast, definatly great on gas, and probably the most reliable vehicle I have ever driven. It had 305K on the odometer when it bowed out of this world, by means of a drunken driver smashing into it. In fact, the car went 2 years without one single repair. Were talking about a 1992 econo 4cyl with 300,000 miles on it.
The subaru is definatly my favorite car by far out of all of them that I have owned. It strikes a great balance between size and power. AWD is great too. The subaru is superior to the caprice in every possible way but one. The subaru doesn't have the couch on wheels feel, which I can live without.
I prefer to try and find a middle road in these discussions, because SOME of us choose to go off the deep end.