I read somewhere that GM has the most fuel efficient engines in the world.
Better than the Koreans, Europeans and Japanese. I don't know how this was
arrived at but I rented a DTS Cadillac and averaged almost 30mpg on the
hiway at around 80 mph. I also know a Corvette gets very good mileage. You
would think that GM would continue development with their "displacement on
Demand" or go with a new fuel instead of the Hybrid which is just a stop gap
at best. (if its even that)
Rob
Rob - 05 Apr 2006 22:17 GMT
Sorry guys, this was not meant for this N/G
Rob
>I read somewhere that GM has the most fuel efficient engines in the world.
> Better than the Koreans, Europeans and Japanese. I don't know how this was
[quoted text clipped - 6 lines]
>
> Rob
Matt Whiting - 05 Apr 2006 22:20 GMT
> I read somewhere that GM has the most fuel efficient engines in the world.
> Better than the Koreans, Europeans and Japanese. I don't know how this was
[quoted text clipped - 3 lines]
> Demand" or go with a new fuel instead of the Hybrid which is just a stop gap
> at best. (if its even that)
This has been my experience of late as well. I think only Toyota is
comparable to GM with respect to engine efficiency.
Matt
tdstr - 05 Apr 2006 23:23 GMT
> I read somewhere that GM has the most fuel efficient engines in the world.
> Better than the Koreans, Europeans and Japanese. I don't know how this was
[quoted text clipped - 5 lines]
>
> Rob
I'm just happy I got 30 mpg at 65 mph in my Sante Fe 2.7 V6 :)
hyundaitech - 06 Apr 2006 17:38 GMT
There's much more to it than the engines. Transmission technology and
final drive ratios play a large role as well.
Heck, I pulled down 28mpg in my 1990 Taurus doing 80mph. The key is to be
light and gentle on the accelerator.