Euro NCAP

See the safety results of the NIO ET7 by Euro NCAP

Results
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10.0 10 Clean Air Index
9.4 10 Energy Efficiency Index
9.6 10 Greenhouse Gas Index
Laboratory Tests NMHC NOX NH3 CO PN
10.010 Cold Test
10.010 Warm Test
10.010 Highway
10.010 Cold Ambient Test
Road Test
10.010 On-Road Drive
5.05 On-Road Short Trip
8.08 On-Road Heavy Load
5.05 On-Road Light Load
2.02 Congestion
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  • n.a.
  • good
  • adequate
  • marginal
  • weak
  • poor

Comments

NIO only produces battery electric vehicles. Accordingly, the tested ET7 scores the maximum index of 10 in this part of the assessment as it doesn't emit any polluting exhaust gases.

Laboratory Tests Energy
10.010 Cold Test 17.7kWh100 km
10.010 Warm Test 16.9kWh100 km
9.210 Highway 25.4kWh100 km
8.510 Cold Ambient Test 30.4kWh100 km
Consumption Driving Range
Average 20.0kWh100 km 530km
Worst-Case 30.4kWh100 km 337km
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  • n.a.
  • good
  • adequate
  • marginal
  • weak
  • poor

Comments

The ET7 convinces with low electricity consumption in both the cold and warm WLTC+ tests. The dynamic drive in the Highway Test requires more – 25.4 kWh/100 km – but still below the lower rating threshold thanks to low aerodynamic drag. As is typical for electric vehicles, the Cold Ambient Test presents the biggest challenge due to high cabin heating demand. Here, the NIO shows 72% higher consumption than in the standard WLTC+ case. In the real world On-Road Drive test, a consumption of 18.8 kWh/100 km and a range of about 545 km can be expected.

Greenhouse Gases CO2 N2O CH4
10.010 Cold Test
10.010 Warm Test
9.810 Highway
9.010 Cold Ambient Test
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  • n.a.
  • good
  • adequate
  • marginal
  • weak
  • poor

Comments

The Greenhouse Gas (GHG) Index is based on a Well-to-Wheel+ approach, meaning that the GHG emissions related to the supply of energy are added to those of the tailpipe. The vehicle's production is not yet included in the assessment due to the implicit limitations of generic data about global supply chains. Since the NIO ET7 is a purely electric car, its GHG emissions originate only from the upstream processes of electricity supply – ca. 48‑86 g CO2-eq./km. Thanks to its low energy consumption and the relatively low GHG emissions of EU electricity production, the ET7 scores a very high 9.6/10.

Our verdict

NIO is a relative newcomer to the European market and makes a strong statement with its fully-equipped ET7. The car comes with two motors and all-wheel-drive, a formidable power output of 480 kW and a huge 100 kWh battery (a 75 kWh variant is also offered). But this all adds weight, and the NIO tips the scales at 2.4 tons. In the laboratory WLTC+ test, the ET7 exactly matched its declared range. The battery capacity test is performed with 11 kW AC charging and the determined available capacity is 92.5 kWh. This value is below the officially promoted figure, but this is compensated by slightly lower consumption than what is declared. The measured charging/discharging efficiency from the charging socket to battery output is 90%.
Despite its high mass, the ET7 demonstrates high overall efficiency. Under cold winter conditions (WLTC+ test at -7°C), however, the consumption is increased by 72% and this significantly reduces the driving range. The initial cabin heating needs a lot of energy and improving the climatization management requires a special effort by electric vehicle manufacturers in principle.
The absence of polluting exhaust gas emissions, the high energy efficiency and the relatively low greenhouse gas emissions of European average electricity production grant the NIO ET7 an impressive Weighted Overall Index of 9.6 out of 10 and a well-deserved 5 Green stars.

Specifications

  • Tested Car LJ1EFAUU0NG06XXXX
  • Publication Date 11 2022
  • Vehicle Class Executive Car
  • Emissions Class Euro 6 AX
  • Tyres 245/45R20
  • Mass 2,379 kg
  • System Power/Torque 480 kW/850 Nm
  • Declared Battery Capacity 100.0 kWh
  • Declared Driving Range Overall 580 km City 660 km
  • Declared Consumption 19 kWh/100 km