Not enough information. There are different 4.6's! Also, there are different weights and drivetrains in vehicles. I have a 1998 Ford F150 truck that gets up to 17 Mpg. This vehicle is fairly light (no extended cab, short bed, and does not have 4 wheel drive). It does have a fairly low gearing in the rear end, though.....like you might haul something in it.....duh. But, it has a four speed transmission + overdrive. I'm very happy with it. I also have a 2001 Lincoln Town Car with a 4.6. This is one heavy car. It's geared for the road and has overdrive to do it with. 21.5 Mpg........not bad for a comfortable, SAFE ride.
21 miles per gallon is 8.928 kilometers per liter.
22 (kilometers per liter) = 51.75 miles per gallon.
9.6 (kilometers per liter) = 22.56 miles per gallon.
10 (kilometers per liter) = 23.52 miles per gallon.
45 miles per gallon = 19.13 kilometers per liter.
30 miles per gallon = 12.75 kilometers per liter.
25 miles per gallon is 10.6285927 kilometers per liter
30 miles per gallon equates to about 7.925 miles per liter of gasoline.
1 (kilometer per liter) = 2.35 miles per gallon. (2.35214583 to be exact).
15 (kilometers per liter) = about 35.3 miles per gallon.
8.3 kilometers per liter is about 19.5 miles per gallon.
20 miles per gallon = just over 8.5 kilometers per liter.