Arcfox Alpha S6 (阿尔法S6) vs BYD Seal
The BYD Seal leads on fast-charge peak and 0–62 mph.
Sedan
2025 735MAX 160kW · name as listed in Chinese
China · checked Oct 21, 2026 · arcfox.com.cn
69/100#154 of 421 · Everyday
Sedan
2025 600 · name as listed in Chinese
1 of 6 versions
No US price yet
70/100#147 of 421 · Everyday
Who's ahead - and by how much?
Alpha S6 (阿尔法S6)Arcfox Alpha S6 (阿尔法S6)BYD SealBYD Seal
- Range
Different test cycles - not compared.
- Fast-charge peak- best on this row+130 kW· 130%
- 0–62 mphlower is better- best on this row4.5 s quicker· 54%
- Cargo space- best on this row+5.7 cu ft· 40%
- Top speed- best on this row+37 mph· 33%
- Torque- best on this row+228 lb-ft· 86%
Every spec side by side
| Spec | Arcfox Alpha S6 (阿尔法S6) | BYD Seal |
|---|---|---|
| Range and efficiency | ||
| Range (WLTP) | no data | |
| Range (CLTC) | version not named | |
| Efficiency lower is better | ||
| Battery | ||
| Charging | ||
| Fast-charge peak | - best on this row | |
| 10–80% charge lower is better | no data | |
| Full charge at 240 V lower is better | no data | version: Comfort |
| AC charging | version: Excellence-AWD | |
| DC port | no data | |
| Performance | ||
| 0–62 mph lower is better | - best on this row | |
| Power | ||
| Torque | - best on this row | |
| Top speed | - best on this row | |
| Drive | ||
| Space and size | ||
| Cargo space | - best on this row | |
| Seats | ||
| Length | ||
| Width | ||
| Height | ||
| Wheelbase | ||
| Ground clearance | no data | |
| Battery and warranty | ||
| Battery warranty | no data | |
| Cell chemistry | ||
| Equipment | ||
| Heat pump | version: Excellence-AWD | |
| Vehicle-to-load (V2L) | no data | |
Which one suits you?
Pick the Arcfox Alpha S6 (阿尔法S6) if
Score by category
out of 100
Arcfox Alpha S6 (阿尔法S6)BYD Seal
Range
88- Different test cycles - not compared.79Charging
2161Performance
44100Practicality
8062
How much is each in the US?
Questions
Which goes further on a charge?
Range
- Arcfox Alpha S6 (阿尔法S6)
- CLTC
- BYD Seal
- 323 miWLTPcontested: sources disagree
- Ahead by
- Different tests
Which charges faster?
BYD SealBYD Seal
Fast-charge peak
- Leader
- BYD Seal
- Arcfox Alpha S6 (阿尔法S6)
- BYD Seal
- Ahead by
- 130 kW
Which is quicker?
BYD SealBYD Seal
0–62 mph
- Leader
- BYD Seal
- Arcfox Alpha S6 (阿尔法S6)
- BYD Seal
- Ahead by
- 4.5 s
Where next
- Arcfox Alpha S6 (阿尔法S6)Full specs, prices by trim, sourcesOpen card
- BYD SealFull specs, prices by trim, sourcesOpen card
Compare with others
Arcfox Alpha S6 (阿尔法S6) vs
- VinFast VF9Arcfox Alpha S6 (阿尔法S6) scores 13 higher
- Score
- 56
- Price
- from $64,290
- Lexus RZArcfox Alpha S6 (阿尔法S6) scores 1 higher
- Score
- 68
- Price
- from $50,895
- Mercedes-Benz EQEArcfox Alpha S6 (阿尔法S6) scores 8 higher
- Score
- 61
- Price
- from $64,950
- Citroën e-C5 AircrossCitroën e-C5 Aircross scores 1 higher
- Score
- 70
- Price
- from £34,065
Where the numbers come from
Checked Oct 23, 2026 · 25 sources
Every source link (43)
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2025/art_5d4f15cda9a344e1b628b29d26bca31c.html
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2025/art_53ba931d5fb841da805ce4e2dc4b0db8.html
- https://www.arcfox.com.cn/S6/index.html
- https://car.autohome.com.cn/config/spec/72144.html
- https://www.qichejingwei.com/brand/product-13364.html
- https://price.pcauto.com.cn/sg30815/config.html
- https://db.m.auto.sohu.com/model_7634/config?sliding=1
- https://car.m.autohome.com.cn/config/series/8053.html
- https://data.carnewschina.com/database/arcfox/polar-fox-alpha-s6/2025/735km-160kw-158800-35453
- https://www.byd.com/content/dam/byd-site/america-public/flyer/seal-flyer-en-20230626.pdf
- https://www.byd.com/material/byd-site/pl/campaign/1502/Seal%20U-0226-BPS-PL-V1.pdf
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- https://www.byd.com/material/byd-site/eu/product/seal/BYD%20SEAL%20V4.pdf
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- https://www.byd.com/eu/news-list/BYD_Presents_Strong_New_Energy_Vehicle_Line-Up_at_IAA_and_Premieres_the_SEAL_U_in_Europe
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2022/art_96ae9db9f80e4260bf602a78b3d16cba.html
- https://www.byd.com/eu/news-list/BYD_SEAL_Dynamic_and_Intelligent.html
- https://www.byd.com/uk/electric-cars/seal
- https://www.byd.com/eu/electric-cars/seal
- https://www.byd.com/uk/configurator/seal
- https://www.byd.com/us/news-list/BYD-SEAL-arrives-in-Europe-Setting-the-Standard-in-Breakthrough-Technology-and-Stunning-Design
- https://www.dongchedi.com/auto/params-carIds-239133
- https://car.autohome.com.cn/config/spec/69394.html
- http://m.xchuxing.com/series/760
- https://www.byd.com/cn/ocean-home/models/haibao/2025haibao
- https://carnewschina.com/2024/08/08/byd-2025-seal-launched-with-lidar-800v-platform-and-0-100-km-h-in-3-8s/
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- https://www.autocar.co.uk/car-review/byd/seal
- https://chejiahao.m.autohome.com.cn/info/16231614
- https://prod2.byd.com/cn/ocean-home/models/haibao/2025haibao
- https://admin.solarauto.ge/uploads/byd_seal_2233903418.pdf
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- https://car.autohome.com.cn/config/spec/69393.html
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- https://evspecshub.com/byd-seal-awd-performance-2023-2024-full-specs-range-battery/
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- https://en.wikipedia.org/wiki/BYD_Seal
- https://www.youtube.com/watch?v=qksK7Qy9yz0