BYD Atto 3 vs Smart #3
The BYD Atto 3 leads on 10–80% charge and cargo space.
SUV
2026 PLUS 540KM · name as listed in Chinese
1 of 8 versions
China · checked Oct 4, 2026 · byd.com
58/100#226 of 421 · Everyday
SUV
smart #3 BRABUS
1 of 7 versions
Germany · checked Oct 4, 2026 · de.smart.com
50/100#259 of 421 · Everyday
Who's ahead - and by how much?
BYD Atto 3BYD Atto 3Smart #3Smart #3
- Range
Different test cycles - not compared.
- 10–80% chargelower is better- best on this row1 min faster· 3%
- Cargo space- best on this row+6.5 cu ft· 50%
- Torque- best on this row+171 lb-ft· 75%
- Front trunk- best on this row+5.9 cu ft· 1,100%
Every spec side by side
| Spec | BYD Atto 3 | Smart #3 |
|---|---|---|
| Range and efficiency | ||
| Range (WLTP) | version: Active/Comfort/Design | |
| Range (CLTC) | version: Version named in Chinese by the source | |
| Efficiency lower is better | ||
| Battery | ||
| Charging | ||
| Fast-charge peak | version: Active/Comfort/Design | |
| 10–80% charge lower is better | - best on this row | |
| AC charging | version: Active/Comfort/Design | |
| DC port | no data | |
| Performance | ||
| 0–62 mph lower is better | ||
| Power | ||
| Torque | - best on this row | |
| Top speed | version: 630KM · name as listed in Chinese | |
| Drive | version: Active/Comfort/Design | |
| Space and size | ||
| Cargo space | - best on this row | |
| Front trunk | - best on this row | |
| Seats | ||
| Length | ||
| Width | ||
| Height | ||
| Wheelbase | ||
| Ground clearance | ||
| Weight | ||
| Battery and warranty | ||
| Battery warranty | ||
| Cell chemistry | ||
| Equipment | ||
| Heat pump | version: Active/Comfort/Design | no data |
| Vehicle-to-load (V2L) | ||
Which one suits you?
Pick the BYD Atto 3 if
Pick the Smart #3 if
Score by category
out of 100
BYD Atto 3Smart #3
Range
57- Different test cycles - not compared.53Charging
4034Performance
66100Practicality
7958
How much is each in the US?
Questions
Which goes further on a charge?
Range
- BYD Atto 3
- CLTC
- Smart #3
- 258 miWLTPcontested: sources disagree
- Ahead by
- Different tests
Which charges faster?
BYD Atto 3BYD Atto 3
10–80% charge
- Leader
- BYD Atto 3
- BYD Atto 3
- Smart #3
- 30 min
- Ahead by
- 1 min
Fast-charge peak
- BYD Atto 3
- version: Active/Comfort/Design
- Smart #3
- 150 kW
Which is quicker?
0–62 mph
- BYD Atto 3
- 6.6 / 7.3 scontested: sources disagree
- Smart #3
- 3.7 scontested: sources disagree
Where next
BYD Atto 3Full specs, prices by trim, sourcesOpen card Smart #3Full specs, prices by trim, sourcesOpen card
Compare with others
BYD Atto 3 vs
Where the numbers come from
Checked Aug 22, 2026 · 43 sources
Every source link (64)
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- https://www.adac.de/rund-ums-fahrzeug/elektromobilitaet/info/elektroauto-reichweite-winter/
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2022/art_0077a58668b344f3b3600697985a900d.html
- https://www.byd.com/cn/dynasty-home/models/yuan/yuan-plus-rongyao
- https://www.byd.com/eu/electric-cars/atto-3-evo
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- https://www.zol.com.cn/ProductComp_param_2166989.html
- https://db.m.auto.sohu.com/trim_182680
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- https://uk.smart.com/en/models/hashtag-three/specifications/
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- https://www.carwow.es/smart/smart-3
- https://www.carexpert.com.au/car-reviews/2025-smart-3-review
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