BYD Sealion 7 (海狮07EV) vs NIO ET7
The BYD Sealion 7 (海狮07EV) leads on fast-charge peak. The NIO ET7 leads on 0–62 mph.
SUV
07 EV 2025 550 · name as listed in Chinese
No US price yet
59/100#148 of 281 · Everyday
Sedan
NIO ET7 100 kWh (China)
1 of 2 versions
No US price yet
59/100#149 of 281 · Everyday
Who's ahead - and by how much?
Sealion 7 (海狮07EV)BYD Sealion 7 (海狮07EV)ET7NIO ET7
- Range
Different test cycles - not compared.
- Fast-charge peak- best on this row+53 kW· 42%
- 0–62 mphlower is better- best on this row3.5 s quicker· 48%
- Cargo space- best on this row+4.9 cu ft· 38%
- AC charging- best on this row+4 kW· 57%
- Top speed- best on this row+6 mph· 5%
Every spec side by side
| Spec | BYD Sealion 7 (海狮07EV) | NIO ET7 |
|---|---|---|
| Range and efficiency | ||
| Range (WLTP) | no data | |
| Range (CLTC) | no data | |
| Efficiency lower is better | version: 100 kWh Long Range Battery | |
| Battery | ||
| Charging | ||
| Fast-charge peak | - best on this row | |
| 10–80% charge lower is better | ||
| AC charging | - best on this row | |
| DC port | no data | |
| Performance | ||
| 0–62 mph lower is better | - best on this row | |
| Power | version: 150 kWh Ultralong Range Battery | |
| Torque | - best on this row | |
| Top speed | - best on this row | |
| Drive | ||
| Space and size | ||
| Cargo space | - best on this row | |
| Front trunk | no data | |
| Seats | ||
| Length | ||
| Width | ||
| Height | ||
| Wheelbase | ||
| Ground clearance | no data | |
| Weight | no data | version: 100 kWh - 5 Sitze |
| Battery and warranty | ||
| Battery warranty | no data | |
| Cell chemistry | ||
| Equipment | ||
| Heat pump | no data | |
| Vehicle-to-load (V2L) | no data | |
Which one suits you?
Pick the BYD Sealion 7 (海狮07EV) if
Score by category
out of 100
BYD Sealion 7 (海狮07EV)NIO ET7
Range
63- Different test cycles - not compared.90Charging
4228Performance
56100Practicality
7353
How much is each in the US?
No US prices yet for either car
US EV incentivesQuestions
Which goes further on a charge?
Range
- BYD Sealion 7 (海狮07EV)
- CLTC
- NIO ET7
- WLTP
- Ahead by
- Different tests
Which charges faster?
10–80% charge
- BYD Sealion 7 (海狮07EV)
- NIO ET7
- 29 / 30 / 40 mincontested: sources disagree
Fast-charge peak
- Leader
- BYD Sealion 7 (海狮07EV)
- BYD Sealion 7 (海狮07EV)
- NIO ET7
- Ahead by
- 53 kW
Which is quicker?
NIO ET7ET7
0–62 mph
- Leader
- NIO ET7
- BYD Sealion 7 (海狮07EV)
- NIO ET7
- Ahead by
- 3.5 s
Where next
- BYD Sealion 7 (海狮07EV)Full specs, prices by trim, sourcesOpen card
Compare with others
BYD Sealion 7 (海狮07EV) vs
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- Score
- 60
- Price
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- Score
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- Price
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- Score
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- Price
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- Škoda EnyaqŠkoda Enyaq scores 1 higher
- Score
- 60
- Price
- - No US price yet
NIO ET7 vs
Where the numbers come from
Checked Oct 27, 2026 · 25 sources
Every source link (37)
- https://ovi.rdw.nl/default.aspx?kenteken=GVT37F
- https://www.byd.com/uk/configurator/sealion-7
- https://www.data.go.kr/data/15083023/fileData.do
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2025/art_53ba931d5fb841da805ce4e2dc4b0db8.html
- https://www.cev-pc.or.jp/hojo/pdf/R7ho/R7ho_meigaragotojougen_3.pdf
- https://www.c-ncap.org.cn/evaluation/ae661c57f25c1a7cc6e9a666960c1c7c
- https://db.m.auto.sohu.com/trim_176165
- https://car.autohome.com.cn/config/series/6851.html
- https://www.evlook.com/haishi07ev/peizhi
- https://car.m.autohome.com.cn/config/series/6851.html
- https://www.nio.com/cdn-static/www/user-instructions/de_DE/ET7/index.html
- https://www.nio.com/de_DE/wltp-informationen
- https://www.nio.cn/vehicle/configuration/et7
- https://www.nio.com/de_DE/et7
- https://discodata.eea.europa.eu/sql?query=SELECT%20Mk%2C%20Cn%2C%20%5BEp%20(KW)%5D%2C%20%5BM%20(kg)%5D%2C%20%5BZ%20(Wh%2Fkm)%5D%2C%20Zr%2C%20SUM(R)%20AS%20registrations%20FROM%20%5BCO2Emission%5D.%5Blatest%5D.%5Bco2cars_2024Pv29%5D%20WHERE%20Ft%3D'electric'%20AND%20Mk%3D'NIO'%20AND%20Cn%3D'ET7'%20GROUP%20BY%20Mk%2C%20Cn%2C%20%5BEp%20(KW)%5D%2C%20%5BM%20(kg)%5D%2C%20%5BZ%20(Wh%2Fkm)%5D%2C%20Zr
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2024/art_b1d6e07d8be2458bbba1155695d85c22.html
- https://www.nio.com/cdn-static/www/user-instructions/ET7/index.html
- https://www-cdn.eu.nio.com/officialsite/price_list/20230420/NL/NIO_ET7_NL_Prijslijst_202304.pdf
- https://www.nio.com/sv_SE/et7
- https://cdn-public.nio.com/www-nio-cn/user-instructions/ET7/index.html
- https://www.adac.de/rund-ums-fahrzeug/autokatalog/marken-modelle/nio/nio-et7/
- https://www.euroncap.com/assessments/nio/et7/1007/
- https://www.nio.cn/configurator
- https://www.nio.cn/news/20240425001
- https://www.sec.gov/Archives/edgar/data/1736541/000110465921046834/nio-20201231x20f.htm
- https://www.nio.com/nl_NL/et7
- https://carnewschina.com/2025/08/29/nio-got-rid-of-75-kwh-battery-in-china-switching-to-100-kwh-pack-as-standard/
- https://www.nio.com/no_NO/et7
- https://www.xchuxing.com/article/49849
- https://www.heise.de/en/news/E-cars-in-winter-Who-comes-close-to-the-factory-specification-10261274.html
- https://www.nio.com/no_NO/news/et7
- https://www.electrifying.com/reviews/nio/et7/review
- https://www.nio.cn/et7
- https://car.autohome.com.cn/config/series/5264.html
- https://www.youtube.com/watch?v=ITPhS9d62do
- https://www.kfz-handbuch.de/nio/et7/1generation/6526b26c6c59d988918081?p=55
- https://en.wikipedia.org/wiki/Nio_ET7