BYD Yuan UP (元UP) vs Kaiyi X3 Pro EV
The Kaiyi X3 Pro EV leads on fast-charge peak. The BYD Yuan UP (元UP) leads on cargo space.
SUV
2027 301KM · name as listed in Chinese
China · checked Oct 23, 2026 · byd.com
33/100#364 of 434 · Everyday
SUV
Kaiyi X3 Pro EV 401 KM version (CLTC)
No US price yet
34/100#354 of 434 · Everyday
Who's ahead - and by how much?
Yuan UP (元UP)BYD Yuan UP (元UP)Kaiyi X3 Pro EVKaiyi X3 Pro EV
- Range
Different test cycles - not compared.
- Fast-charge peak- best on this row+75 kW· 167%
- Cargo space- best on this row+0.7 cu ft· 6%
- Power- best on this row+50 kW· 71%
- Efficiencylower is better- best on this row2.6 kWh/100 mi faster· 12%
- Torque- best on this row+74 lb-ft· 56%
Every spec side by side
| Spec | BYD Yuan UP (元UP) | Kaiyi X3 Pro EV |
|---|---|---|
| Range and efficiency | ||
| Range (CLTC) | no data | |
| Range (NEDC) | no data | |
| Efficiency lower is better | - best on this row | |
| Battery | ||
| Charging | ||
| Fast-charge peak | - best on this row | |
| 10–80% charge lower is better | no data | |
| AC charging | no data | |
| Performance | ||
| 0–62 mph lower is better | no data | |
| Power | - best on this row | |
| Torque | - best on this row | |
| Top speed | ||
| Drive | ||
| Space and size | ||
| Cargo space | - best on this row | |
| Seats | ||
| Length | ||
| Width | ||
| Height | ||
| Wheelbase | ||
| Ground clearance | no data | |
| Battery and warranty | ||
| Battery warranty | ||
| Cell chemistry | ||
| Equipment | ||
| Heat pump | no data | |
| Vehicle-to-load (V2L) | no data | |
Which one suits you?
Pick the BYD Yuan UP (元UP) if
Pick the Kaiyi X3 Pro EV if
Score by category
out of 100
BYD Yuan UP (元UP)Kaiyi X3 Pro EV
Range
16- Different test cycles - not compared.34Charging
018Performance
0no dataPracticality
3836
How much is each in the US?
Questions
Which goes further on a charge?
Range
- BYD Yuan UP (元UP)
- CLTC
- Kaiyi X3 Pro EV
- NEDC
- Ahead by
- Different tests
Which charges faster?
Kaiyi X3 Pro EVKaiyi X3 Pro EV
Fast-charge peak
- Leader
- Kaiyi X3 Pro EV
- BYD Yuan UP (元UP)
- Kaiyi X3 Pro EV
- Ahead by
- 75 kW
Where next
BYD Yuan UP (元UP)Full specs, prices by trim, sourcesOpen card Kaiyi X3 Pro EVFull specs, prices by trim, sourcesOpen card
Compare with others
BYD Yuan UP (元UP) vs
Where the numbers come from
Checked Aug 16, 2026 · 19 sources
Every source link (34)
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2026/art_4951b91392884d049c623d59387f6172.html
- https://www.byd.com/cn/dynasty-home/models/yuan/yuan-up-feichi
- https://www.pcauto.com.cn/sg30301/config.html
- https://car.m.autohome.com.cn/config/spec/79231.html
- https://auto.sina.cn/2026-10-03/detail-initwkuv5353034.d.html?vt=4
- https://dealer.m.yiche.com/d100106770/price_detail_192016.html?leads_source=m021001
- https://price.pcauto.com.cn/pk/m142437.html
- https://auto.sina.cn/2026-09-19/detail-inishvkm2917487.d.html
- https://price.pcauto.com.cn/sg30301/config.html
- https://m.autohome.com.cn/config/spec/79231.html
- https://www.byd.com/cn/order-optional?goods_id=164
- https://detail.zol.com.cn/2179/2178240/param.shtml
- https://kaiyihome.com/model/showjetproev
- https://www.kaiyiglobal.com/
- https://www.kaiyihome.com/model/showjetproev?from=YicheApp
- https://www.kaiyihome.com/perspective/news/content_1460064754372714498.jhtml
- https://www.kaiyihome.com/perspective/news/content_1447357549412356098.jhtml
- https://www.kaiyihome.com/assets/pc/image/product/pro-ev/pro-ev-config2.html
- https://www.kaiyihome.com/perspective/news/content_1443074248937836545.jhtml
- https://www.kaiyihome.com/assets/pc/image/product/pro-ev/pro-ev-config2.html?v=2022427
- https://www.kaiyihome.com/model/showjetproev
- https://price.pcauto.com.cn/s43001/config.html
- http://www.kaiyihome.com/content/335
- https://data.carnewschina.com/database/kaiyi/kaiyi-x3-pro-ev/2023
- https://detail.zol.com.cn/car/index1984846.shtml
- https://car.m.autohome.com.cn/config/spec/53481.html
- https://data.carnewschina.com/database/kaiyi/kaiyi-x3-pro-ev/2023/params
- https://www.pakwheels.com/new-cars/kaiyi/x3-pro/ev-flagship/
- https://kaiyilaos.com/x3-pro-ev/
- https://jonesmotorstt.com/vehicles/kaiyi-x3-pro-ev/
- https://www.bitauto.hk/zh/kaiyi/x3proev/config/
- https://www.cqwzauto.com/kaiyi-x3-pro-ev-rhd
- https://en.wikipedia.org/wiki/Kaiyi_Auto
- https://nepalevs.com/vehicles/kaiyi-x3-pro/