Nio ES9 road test: 1,150 km in China with four battery swaps
A four-day, 1,150 km family trip in the 5.37 m Nio ES9 showed how battery swapping, a huge cabin and rear-wheel steering work on real Chinese roads.

The Nio ES9 is a very convincing family road-trip machine, provided you can live with its size. Over four days, a round trip between Shenzhen and Shaoguan covered 1,150 km, with four battery swaps and a whole family on board, on motorways and on country roads and forest tracks in northern Guangdong.
A different size class
At 5.37 m long, 2.03 m wide and 1.87 m tall, with a 3.25 m wheelbase, the ES9 is the largest electric SUV built in China. It is 8.5 cm longer than the third-generation Nio ES8 and, by the figures quoted, outsizes the BMW X7 and the electric Range Rover. The tested version weighs 2,845 kg empty, and Nio claims a drag coefficient of 0.264.
The width is felt on the narrowest country roads, where the driver has to slow down and watch the verge. In Shenzhen traffic, however, the ES9 proved easy to handle, helped by a high driving position and rear-wheel steering of up to 8.3 degrees per side, which gives a 10.9 m turning circle.
Built for the second row
The cabin has six seats and puts the second row first: 59.5 cm of knee room, a 42-point massage function and a 20-point massaging footrest. An 8.8-litre fridge, running from -2 to 55 °C, kept drinks and snacks within reach of the children, and two 40.6 cm 3K screens in the front seatbacks turned a Nintendo Switch into a rear-seat games console. Luggage space totals 716 litres, including a 216-litre front trunk, and the bags of four people for four days fitted easily.
Underneath sits Nio's third-generation platform with a 102 kWh NMC battery and a 900 V architecture. The in-house stack includes the SkyOS operating system, the Shenji NX9031 driver-assistance chip, which Nio says matches two Nvidia Thor chips, and the SkyRide chassis with active hydraulic suspension and steer-by-wire. The AQUILA perception system relies on 31 sensors, including a long-range lidar.
Caveats
The sensor modules on the body are, in the author's view, a little too visible. Whether the assisted-driving system can match Huawei's new ADS 5 remains to be established.
Apps worth a look
Tap the right tiles, add them up, hit the target. Easy to learn, hard to master. Free, for all ages.
Talk to an AI conversation partner; every sentence comes back corrected and explained in your language. 9 languages, A1 to C2.
Open EDIFACT and X12 messages, see every segment explained, convert to JSON/XML, export PDF and Excel. Runs locally, no upload.
Pick who it is for, the occasion and their personality. The search engine reads product descriptions from local shops and ranks what fits. Free, no sign-up.
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