Cat 3126E vs. Cat C7 vs. Cat C12
Several motorhomes we're interested in have these various Cat engines. (I'm not trying to avoid Cummins, it just turned out that the coaches we've found had the Cat engine.) The C12 will clearly pro...
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I would give the C12 a great reference also. In our case it is mated to a very light weight coach and the mpg's are outstanding. Lifetime mpg is 9.4. Yearly service @ Speedco is only about $200.
