Forum Discussion
Slowmover
Apr 19, 2018Explorer
Put that Caravel or its more modern equivalent Airstream behind a diesel Jetta from just a few years ago, and, at under 100 km/hr see almost 30-mpg US.
The penalty is usually 40%. Weigh the TV solo (loaded for camping, with pax and full fuel) and at approximately 60-mph the fuel burn will see a penalty of 40%. 1968 or 2018.
Aero is what matters most. But with two lightweight vehicles and a turbocharged Diesel engine, you’re going for a numerical high.
With my four-ton CTD Dodge and similar weight aero 35’ TT, “the penalty” brings me to 15-mpg. Just as predicted.
The penalty is usually 40%. Weigh the TV solo (loaded for camping, with pax and full fuel) and at approximately 60-mph the fuel burn will see a penalty of 40%. 1968 or 2018.
Aero is what matters most. But with two lightweight vehicles and a turbocharged Diesel engine, you’re going for a numerical high.
With my four-ton CTD Dodge and similar weight aero 35’ TT, “the penalty” brings me to 15-mpg. Just as predicted.
About Travel Trailer Group
44,026 PostsLatest Activity: Mar 01, 2025