Arcfox Alpha S5 (阿尔法S5) vs BMW i4
The Arcfox Alpha S5 (阿尔法S5) leads on cargo space and efficiency.
Sedan
2026 630 · name as listed in Chinese
China · checked Oct 23, 2026 · arcfox.com.cn
73/100#127 of 421 · Everyday
Sedan
2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels)
1 of 19 versions
Maker's price (MSRP), US
checked Jun 1, 2021
72/100#30 of 87 · Everyday
Who's ahead - and by how much?
Alpha S5 (阿尔法S5)Arcfox Alpha S5 (阿尔法S5)i4BMW i4
- Range
Different test cycles - not compared.
- Cargo space- best on this row+5.2 cu ft· 52%
- Efficiencylower is better- best on this row10.9 kWh/100 mi faster· 35%
- Torque- best on this row+81 lb-ft· 34%
Every spec side by side
| Spec | Arcfox Alpha S5 (阿尔法S5) | BMW i4 |
|---|---|---|
| Range and efficiency | ||
| Range (EPA) | no data | |
| Range (WLTP) | no data | |
| Range (CLTC) | no data | |
| Efficiency lower is better | - best on this row | |
| Battery | version: eDrive40 M Sport | |
| Charging | ||
| Fast-charge peak | version: eDrive40 Sport | |
| 10–80% charge lower is better | no data | |
| Full charge at 240 V lower is better | no data | |
| AC charging | no data | |
| Performance | ||
| 0–62 mph lower is better | ||
| 0–60 mph lower is better | no data | |
| Power | ||
| Torque | - best on this row | |
| Top speed | ||
| Drive | ||
| Space and size | ||
| Cargo space | - best on this row | |
| Front trunk | no data | version: BMW i4 eDrive40 Sport |
| Seats | ||
| Length | ||
| Width | ||
| Height | ||
| Wheelbase | ||
| Ground clearance | no data | |
| Weight | no data | version: BMW i4 eDrive40 Sport |
| Battery and warranty | ||
| Battery warranty | no data | |
| Cell chemistry | ||
| Equipment | ||
| Heat pump | ||
| Vehicle-to-load (V2L) | no data | |
Which one suits you?
Pick the Arcfox Alpha S5 (阿尔法S5) if
Pick the BMW i4 if
Score by category
out of 100
Arcfox Alpha S5 (阿尔法S5)BMW i4
Range
79- Different test cycles - not compared.96Charging
7058Performance
6179Practicality
6548
How much is each in the US?
Arcfox Alpha S5 (阿尔法S5)
BMW i4
Maker's price (MSRP), US
checked Jun 1, 2021 - Price checked Jun 1, 2021 - it may be out of date
press.bmwgroup.com- eDrive40
- $55,400
Questions
Which goes further on a charge?
Range
- Arcfox Alpha S5 (阿尔法S5)
- CLTC
- BMW i4
- 333 miEPA
- Ahead by
- Different tests
Which charges faster?
Fast-charge peak
- Arcfox Alpha S5 (阿尔法S5)
- BMW i4
- version: eDrive40 Sport
Which is quicker?
0–62 mph
- Arcfox Alpha S5 (阿尔法S5)
- BMW i4
- 5.6 scontested: sources disagree
Where next
- Arcfox Alpha S5 (阿尔法S5)Full specs, prices by trim, sourcesOpen card
BMW i4Full specs, prices by trim, sourcesOpen card
Compare with others
Arcfox Alpha S5 (阿尔法S5) vs
Where the numbers come from
Checked Aug 22, 2026 · 35 sources
Every source link (90)
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- https://car.autohome.com.cn/config/spec/76205.html
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- https://www.press.bmwgroup.com/usa/article/detail/T0334247EN_US/the-new-2022-bmw-i4-edrive40-and-i4-m50?language=en_US
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50190
- https://carfueldata.vehicle-certification-agency.gov.uk/downloads/create_latest_data_csv.asp?id=6
- https://www.press.bmwgroup.com/global/article/detail/T0441229EN/the-new-bmw-i4-and-the-new-bmw-4-series-gran-coup%C3%A9?language=en
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46919
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48313
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=45132
- https://www.bmw.co.uk/en/compare-bmw-models.html/4/G26/I4SF/A/content.q
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=45134
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46617
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46920
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50192
- https://www.bmw.co.uk/en/compare-bmw-models.html/i/G26E/I4MG/A/content.q
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- https://www.bmw.ca/en/all-models/bmw-i/i4/bmw-i4-gran-coupe-technical-data.html
- https://www.press.bmwgroup.com/global/article/detail/T0333329EN/the-first-ever-bmw-i4?language=en
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