DIY Electric Car Forums banner
1 - 5 of 27 Posts

· Premium Member
Joined
·
927 Posts
What cars make the best candidates for EV conversions?
Generally, the smaller and lighter the car is, the better. You'll get better performance, more range, and the conversion will cost less. It's a similar story to petrol vehicles, except there is a far greater economic advantage to keeping it small. It is not impossible to do heavier vehicle conversions but you will spend a lot more money to match the same performance as a lighter car. Generally look for the smallest car that will fit your needs. Aerodynamics will also play a significant role in the energy use of your EV, especially at higher speeds, so choosing a slippery car means it needs less power at a given speed and a smaller battery pack. It also makes sense to convert cars with relatively high mileage or even blown engines, since you can purchase them more cheaply, and greatly extend the useful life of the vehicle.

Here is a short list of possible donor vehicles for EV conversions ranked by weight
Make/ModelLinks to previous conversions
Honda CRX (HF)17137781016http://www.metricmind.com/ac_honda/main2.htm
Geo Metro (1st Gen)1850841
VW Rabbit/Golf (Mk1)1900863
Porsche 9142085946
Honda Civic (3rd Gen)2088949
Mazda Miata (1st Gen, 90-93)2100940http://evmiata.com
Hyundai Accent (1st Gen)2100955
Mitsubishi Tredia2119960
Mitsubishi Mirage (4th Gen)2156980
Toyota mr2 Mk123001043
Toyota Corolla (7th Gen)23101052
Mazda RX-7 (1st Gen)23351060http://www.austinev.org/evalbum/047.html
Datsun 280z 26301196http://www.evconvert.com/article/joes-280z-ev
Transam GTA 89 323014656.4239.7http://www.veperformance.ca
[td]Weight (lbs)[/td] [td]GVWR (lbs)[/td] [td]Weight (kgs)[/td] [td]GVWR (kgs)[/td] [td]CdA (square ft)[/td][td]Economy (mpg)[/td][td]Economy (L/100km)[/td] [td]2240[/td] [td]5.7[/td][td]45[/td][td]5.2[/td] [td]2590[/td] [td]1175[/td] [td]6.8[/td][td]41.5[/td][td]5.7[/td][td]http://www.austinev.org/evalbum/type/GEO[/td] [td]2173[/td] [td]986[/td] [td]6.5[/td][td]30[/td][td]7.8[/td][td]http://www.electroauto.com/gallery/vrabbit.shtml[/td] [td]2800[/td] [td]1280[/td] [td]6.5[/td][td]25[/td][td]9.4[/td][td]http://www.electroauto.com/gallery/vp914.shtml[/td] [td]3020[/td] [td]1370[/td] [td]7.4[/td][td]33[/td][td]7.1[/td][td]http://www.austinev.org/evalbum/106[/td] [td]3784 (lbs)[/td] [td]1716 (kgs)[/td] [td]7.0[/td][td]23[/td][td]10.21[/td] [td]3157[/td] [td]1435[/td] [td]6.6[/td][td]29.5[/td][td]8.0[/td][td]?[/td] [td]3100 (lbs)[/td] [td]1500 (kgs)[/td] [td]6.4[/td][td]27[/td][td]8.6[/td][td]http://www.austinev.org/evalbum/1114[/td] [td]3586[/td] [td]1630[/td] [td]5.9[/td][td]31.5[/td][td]7.5[/td][td]?[/td] [td]2701[/td] [td]1225[/td] [td]5.8[/td][td]26[/td][td]9.0[/td][td]http://www.austinev.org/evalbum/102[/td] [td]3498[/td] [td]1590[/td] [td]6.8[/td][td]27.5[/td][td]8.5[/td][td]http://www.austinev.org/evalbum/1078[/td] [td]? (lbs)[/td] [td]? (kgs)[/td] [td]6.3[/td][td]18[/td][td]13.0[/td] [td]~3310[/td] [td]~1502[/td] [td]~6.7[/td][td]22.8[/td][td]10.3[/td] [td]? (lbs)[/td] [td]? (kgs)[/td] [/td][td]Pontiac Fiero[/td][td]2696[/td] [td]3650[/td] [td]1225[/td] [td]1659[/td] [td]6.75[/td][td]30[/td][td]7.8[/td][td] http://www.evalbum.com/894 [/td][/tr]
Notes for adding vehicles:
The weights of some of the above cars vary slightly depending on the year and options, please record the smallest weight for simplicity. The statistics have been sourced from a variety of unconfirmed internet sources and should therefore be used as a rough guide only.
For the mpg of post 1985 vehicles use http://www.fueleconomy.gov/feg/findacar.htm
For the CdA of many vehicles try http://www.mayfco.com/tbls.htm, if the exact CdA could not be found record the Cda of very similar vehicles or previous generations and included a "~" to denote approximatly.
Also for weight conversions try: http://www.healthyweightforum.org/eng/converter.asp
And mpg to L/100kms: http://www.fadainc.com/mpg_100l.html
 

· Premium Member
Joined
·
927 Posts
Discussion Starter · #2 ·
I thought i would make a disscussion around this thread, to discuss the accuracy of the information, usefulness of the topics and possible changes to the table. I am curious as to how useful you consider the fuel economy colomns, the theory behind it was that generally gas gussling cars become amp guzzling EV's but a lot of that purely has to do with the quality of the engine that you are removing and not to do with the weight, aerodynamics, rolling resistance etc. Do you think it is still worth having the fuel economy column for these cars? Also if there are any cars you wish to see added to the table but don't have the information for them or are unable to edit the wiki (i don't blame you, its pretty tricky) please post the car and any information you have about it in this thread and i will track it down for you.
 

· Premium Member
Joined
·
927 Posts
Discussion Starter · #4 ·
According to your (and others') good suggestions i added some GVMR columns to the table, they're empty at the moment but it took me a good while to manually copy and paste them into the table. You have to do each cell individually and after doing them side by side i realised they would be better next to their curb mass (in metric/imperial) so i went back and re-did it. If anyone wants to add information just click edit and take a deep breath (the text will look a bit intimidating if you aren't used to programming). Find the name of the car you want and just replace the "GVWR (units)" with the appropriate data and make sure you preview it before saving. If you don't want to go to that trouble just post the data here or personal message me and i'll do it. It would be great to get a few more people contibuting so we can build on this resource.
 

· Premium Member
Joined
·
927 Posts
Discussion Starter · #6 ·
If you look up the specs I'll add it for you. It takes a bit of research time but I'm sure it would be helpful for others...
 

· Premium Member
Joined
·
927 Posts
Discussion Starter · #10 ·
No I meant the specs as in matching the donor car section:
Make/ModelWeight (lbs)GVWR (lbs)Weight (kgs)GVWR (kgs)CdA (square ft)Economy (mpg)Economy (L/100km)Links to previous conversions
 
1 - 5 of 27 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top