Denza Z9 GT vs Firefly
The Denza Z9 GT leads on 10–80% charge and cargo space.
Hatchback
2024 630 Max · name as listed in Chinese
1 of 2 versions
No US price yet
77/100#83 of 421 · Everyday
Hatchback
Version named in Chinese by the source
China · checked Sep 18, 2026 · car-configuration.firefly.com.cn
34/100#348 of 421 · Everyday
Who's ahead - and by how much?
Denza Z9 GTDenza Z9 GTFireflyFirefly
- Range
Different test cycles - not compared.
- 10–80% chargelower is better- best on this row10 min faster· 34%
- Fast-charge peak- best on this row+170 kW· 170%
- Cargo space- best on this row+5.4 cu ft· 46%
- Efficiencylower is better- best on this row12 kWh/100 mi faster· 40%
- Top speed- best on this row+56 mph· 60%
Every spec side by side
| Spec | Denza Z9 GT | Firefly |
|---|---|---|
| Range and efficiency | ||
| Range (WLTP) | no data | |
| Range (CLTC) | - best on this row | |
| Efficiency lower is better | - best on this row | |
| Battery | ||
| Charging | ||
| Fast-charge peak | - best on this row | |
| 10–80% charge lower is better | - best on this row | |
| AC charging | ||
| DC port | ||
| Performance | ||
| 0–62 mph lower is better | ||
| Power | ||
| Torque | - best on this row | |
| Top speed | - best on this row | |
| Drive | ||
| Space and size | ||
| Cargo space | - best on this row | |
| Front trunk | - best on this row | |
| Seats | ||
| Length | ||
| Width | ||
| Height | ||
| Wheelbase | ||
| Ground clearance | no data | |
| Weight | ||
| Battery and warranty | ||
| Battery warranty | no data | |
| Cell chemistry | ||
| Equipment | ||
| Heat pump | ||
| Vehicle-to-load (V2L) | ||
Which one suits you?
Pick the Denza Z9 GT if
Pick the Firefly if
Score by category
out of 100
Denza Z9 GTFirefly
Range
81- Different test cycles - not compared.29Charging
7625Performance
10047Practicality
7154
How much is each in the US?
Questions
Which goes further on a charge?
Range
- Denza Z9 GT
- CLTC
- Firefly
- 205 miWLTP
- Ahead by
- Different tests
Which charges faster?
Denza Z9 GTDenza Z9 GT
10–80% charge
- Leader
- Denza Z9 GT
- Denza Z9 GT
- Firefly
- Ahead by
- 10 min
Fast-charge peak
- Leader
- Denza Z9 GT
- Denza Z9 GT
- 270 kW
- Firefly
- Ahead by
- 170 kW
Which is quicker?
0–62 mph
- Denza Z9 GT
- 3.4 s
- Firefly
- 8.1 scontested: sources disagree
Where next
Compare with others
Denza Z9 GT vs
Where the numbers come from
Checked Aug 12, 2026 · 29 sources
Every source link (45)
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2024/art_fd72f646b64943309ecdbe6b8ec9156b.html
- https://www.denza.com/eu/model-page/z9gt.html
- https://www.denza.com/cn/car-config/car-config-Z9GT-2
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2026/art_a9711faa88734c56b4218efc091c503c.html
- https://www.denza.com/cn/product-detail/z9gt
- https://www.miit.gov.cn/datainfo/dljdclscqyjcpgg/xcpgs40389wefsd/art/2026/art_70e2c293d5014d029795aa1bcc765c66.html
- https://www.miit.gov.cn/datainfo/dljdclscqyjcpgg/xcpgs40389wefsd/art/2026/art_fca1a48b34164eb7895e65b2ee94dd4c.html
- https://www.denza.com/cn/car-config/car-config-Z9GT
- https://evpowered.co.uk/news/denza-z9gt-hits-europe-in-april-with-5-minute-flash-charging/
- https://www.dongchedi.com/auto/params-carIds-239501
- https://auto.zol.com.cn/1072/10720296.html
- https://auto.zol.com.cn/1209/12094781_all.html
- https://www.denza.com/cn/car-config/car-config-Z9GT-2.html
- https://paultan.org/2024/09/13/denza-z9-gt-luxury-phev-ev-with-up-to-963-ps-630-km-range-sept-20-debut-exports-planned/
- https://car.autohome.com.cn/config/spec/67581.html
- https://www.nordiskbil.com/denza-z9gt-is-now-able-to-charge-10-70-in-5-minutes/
- https://detail.zol.com.cn/2107/2106460/param.shtml
- https://electriccarsreport.com/2026/04/denza-launches-globally-with-z9gt-and-d9-dm-i-targets-europe/
- https://en.wikipedia.org/wiki/Denza_Z9
- https://www.firefly.world/firefly
- https://www.miit.gov.cn/jgsj/zbys/wjfb/art/2025/art_5d4f15cda9a344e1b628b29d26bca31c.html
- https://www.firefly.world/news/20250423006
- https://www.firefly.world/no_NO/firefly
- https://www.electrive.com/2025/08/28/testing-germanys-first-firefly-what-nios-electric-small-car-can-do/
- https://m.xchuxing.com/article/152319
- https://www.firefly.com.cn/firefly
- https://www.firefly.com.cn/news/20250908001
- https://cnevpost.com/2025/02/17/regulatory-filing-nio-firefly-battery-range/
- https://auto.zol.com.cn/976/9764338.html
- https://car-configuration.firefly.com.cn/fyConfigList?carType=FFY&is_nav_show=false&scene=office
- https://qa-model.pcauto.com.cn/auto/sg30673/config.html
- https://autoinfos.at/nio-firefly-select-im-test-kompaktes-raumwunder-mit-premium-ambitionen/
- https://car.autohome.com.cn/config/spec/72534.html
- https://www.firefly.com.cn/policies/after-sales-service-commitment
- https://price.pcauto.com.cn/pk/m140102.html
- https://chejiahao.autohome.com.cn/info/25203232
- https://evse.com.au/ev-car-guide/firefly/nio-firefly/
- https://zh.wikipedia.org/wiki/%E8%9E%A2%E7%81%AB%E8%99%AB_%28%E8%BB%8A%E6%AC%BE%29
- https://www.chehang168.com/index.php?c=tool&m=parameter&mid=67fN7WAMq&pbid=5c3Nx
- https://www.autoexpress.co.uk/nio/366758/new-firefly-ev-2025-review-nio-city-car-has-small-price-and-huge-potential
- https://www.firefly.com.cn/news/20260414001
- https://www.xchuxing.com/article/166309
- https://www.electrifying.com/reviews/nio/firefly/review
- https://m.zhichepai.com/auto/7980/peizhi/227117
- https://www.evspecifications.com/en/model/437648b