The best replacement for residual value is salvage value.

The best alternatives to residual value are rated as following:
★★★★★  salvage value
★★★★  book value
★★★  purchase option
★★  net book value
★  salvage
  terminal value
  scrap value

Your alternative for residual value is not listed? Suggest!
Speaking about residual value, one probably shouldn't forget about depreciation.

Other search terms related to residual value and their ratings are:
★★★★★ depreciation
You have in mind a companion for residual value and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of residual value in all years. Click on graph for more.
residual value
salvage value
book value