BMW i4 vs Xiaomi SU7
The Xiaomi SU7 leads on cargo space and power.
Sedan
2026 BMW i4 eDrive40 Gran Coupe (18 inch wheels)
1 of 19 versions
Maker's price (MSRP), US
checked Jun 1, 2021
75/100#24 of 80 · Everyday
Sedan
Xiaomi SU7 Max · name as listed in Chinese
China · checked Sep 18, 2026 · mi.com
87/100#12 of 281 · Everyday
Who's ahead - and by how much?
i4BMW i4SU7Xiaomi SU7
- Rangeversion not named
Different test cycles - not compared.
- Cargo space- best on this row+0.8 cu ft· 5%
- Power- best on this row+245 kW· 98%
- Efficiencylower is better- best on this row9 kWh/100 mi faster· 29%
- Top speed- best on this row+47 mph· 39%
Every spec side by side
| Spec | BMW i4 | Xiaomi SU7 |
|---|---|---|
| Range and efficiency | ||
| Range (EPA) | no data | |
| Range (WLTP) | no data | |
| Range (CLTC) | no data | version not named |
| 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 | ||
| Full charge at 240 V lower is better | no data | |
| AC charging | ||
| DC port | no data | |
| Performance | ||
| 0–62 mph lower is better | ||
| 0–60 mph lower is better | no data | |
| Power | - best on this row | |
| Torque | version not named | |
| Top speed | - best on this row | |
| Drive | version not named | |
| Space and size | ||
| Cargo space | - best on this row | |
| Front trunk | version: BMW i4 eDrive40 Sport | |
| Seats | ||
| Length | ||
| Width | ||
| Height | ||
| Wheelbase | ||
| Ground clearance | no data | |
| Weight | version: BMW i4 eDrive40 Sport | |
| Battery and warranty | ||
| Battery warranty | ||
| Cell chemistry | ||
| Equipment | ||
| Heat pump | no data | |
| Vehicle-to-load (V2L) | no data | |
Which one suits you?
Pick the BMW i4 if
No lead on the compared figures - price, market and service decide
Score by category
out of 100
BMW i4Xiaomi SU7
Range
96- Different test cycles - not compared.97Charging
5086Performance
79100Practicality
6972
How much is each in the US?
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checked Jun 1, 2021 - Price checked Jun 1, 2021 - it may be out of date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
Xiaomi SU7
Questions
Which goes further on a charge?
Range
- BMW i4
- 333 miEPA
- Xiaomi SU7
- 497 miCLTCversion not named
- Ahead by
- Different tests
Which charges faster?
10–80% charge
- BMW i4
- Xiaomi SU7
- 12 / 18 / 19 mincontested: sources disagree
Fast-charge peak
- BMW i4
- version: eDrive40 Sport
- Xiaomi SU7
Which is quicker?
0–62 mph
- BMW i4
- Xiaomi SU7
- 2.8 scontested: sources disagree
Where next
Compare with others
BMW i4 vs
Where the numbers come from
Checked Aug 22, 2026 · 51 sources
Every source link (111)
- https://www.bmw.co.uk/en/compare-bmw-models.html/i/G26E/I4PC/A/content.q
- https://www.press.bmwgroup.com/united-kingdom/article/detail/T0441347EN_GB/the-new-bmw-i4-and-the-new-bmw-4-series-gran-coup%C3%A9?language=en_GB
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48312
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48310
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46616
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50188
- https://www.bmw.co.uk/en/all-models/m-models/i4-m50/bmw-i4-m60-xdrive-gran-coupe-technical-data.html
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46618
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50187
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=45992
- 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'BMW'%20AND%20Cn%3D'I4%20EDRIVE%2040'%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.fueleconomy.gov/feg/Find.do?action=sbs&id=50191
- https://open.canada.ca/data/en/dataset/913f8940-036a-45f2-a5f2-19bde76c1252/resource/d96bb679-2e2e-4d91-b620-c319a7d4fe25
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- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48309
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- https://open.canada.ca/data/dataset/98f1a129-f628-4ce4-b24d-6f16bf24dd64/resource/026e45b4-eb63-451f-b34f-d9308ea3a3d9/download/my2012-2026-battery-electric-vehicles.csv
- https://www.bmw.co.uk/en/compare-bmw-models.html/i/G26E/I4SE/A/content.q
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46916
- https://www.bmw.co.uk/en/compare-bmw-models.html/i/G26E/I4PB/A/content.q
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=45990
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50193
- 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'BMW'%20AND%20Cn%3D'I4%20M50'%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.fueleconomy.gov/feg/Find.do?action=sbs&id=46918
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48311
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46917
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46921
- 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
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=45991
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46922
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=45133
- https://www.bmw.co.uk/en/all-models/m-models/bmw-i4-m60/bmw-i4-m60-xdrive-gran-coupe-technical-data.html
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=46915
- https://www.fueleconomy.gov/feg/epadata/vehicles.csv
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48308
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=48315
- https://www.bmw.co.uk/en/all-models/4-series/gran-coupe/4-series-gran-coupe-2024-g26-technical-data.html
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=45131
- https://www.fueleconomy.gov/feg/Find.do?action=sbs&id=50189
- https://www.press.bmwgroup.com/global/article/detail/T0333329EN/the-first-ever-bmw-i4?language=en
- https://theweeklydriver.com/reliability/batteries/bmw-i4-839/
- https://www.press.bmwgroup.com/india/article/attachment/T0394073EN/565932
- https://www.caradisiac.com/bmw-i4-edrive40-2021-equipements-seulement-deux-niveaux-de-finition-193580.htm
- https://www.bmw.de/de/neufahrzeuge/bmw-i/i4/bmw-i4-gran-coupe-technical-data.html
- https://assets.adac.de/image/upload/Autodatenbank/Autotest/at6230-bmw-i4-edrive40/bmw-i4-edrive40.pdf
- https://www.bmwofsterling.com/bmw-i4-charging-time.html
- https://www.autoexpress.co.uk/bmw/i4
- https://www.parkers.co.uk/bmw/i4/review/
- https://www.caranddriver.com/bmw/i4/specs
- https://www.autozeitung.de/bmw-i4-test-201630.html
- https://www.adac.de/rund-ums-fahrzeug/autokatalog/marken-modelle/bmw/i4/i04-facelift/335676/
- https://insideevs.com/news/600092/bmw-i4-edrive40-range-test/
- https://bmwofnapavalley.com/2026-bmw-i4-electric-gran-coupe-in-northern-california
- https://www.bmw.ca/en/all-models/bmw-i/i4/bmw-i4-gran-coupe-technical-data.html/i4-edrive40-gran-coupe.bmw
- https://www.fueleconomy.gov/ws/rest/vehicle/50188
- https://www.drivingelectric.com/bmw/i4
- https://www.press.bmwgroup.com/bulgaria/article/attachment/T0334215BG/481294
- https://www.press.bmwgroup.com/latin-america-caribbean/article/attachment/T0334110EN/480999
- https://www.euroncap.com/assessments/bmw/i4/0958/
- https://opendata.rdw.nl/resource/8ys7-d773.json?kenteken=GBD70L
- https://www.autoevolution.com/news/the-bmw-i4-m50-shines-in-a-new-zero-miles-of-range-test-196624.html
- https://en.wikipedia.org/wiki/BMW_i4
- https://www.xiaomiev.com/su7
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2026/art_a9711faa88734c56b4218efc091c503c.html
- https://www.miit.gov.cn/datainfo/dljdclscqyjcpgg/xcpgs40389wefsd/art/2026/art_8dbff1da504c4810b961e9b81fef593f.html
- https://www.miit.gov.cn/datainfo/dljdclscqyjcpgg/xcpgs40389wefsd/art/2026/art_7dc6ca84753d41eaaf8a38c5dfd7c1b2.html
- https://www.miit.gov.cn/datainfo/dljdclscqyjcpgg/xcpgs40389wefsd/art/2026/art_63a09a40fe574371a6484691a29bcf21.html
- https://www.miit.gov.cn/datainfo/dljdclscqyjcpgg/xcpgs40389wefsd/art/2026/art_9d805b8b068d4a6f978c8e12a985ee24.html
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2024/art_ffb2de4763604968840dcf5d8bf9bba9.html
- https://www.miit.gov.cn/datainfo/dljdclscqyjcpgg/xcpgs40389wefsd/art/2026/art_9260ffc6da6f4c2b93c83204cc9c5d4d.html
- https://insideevs.com/news/758894/xiaomi-su7-ultra-nerfed-restored/
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