Our verdict

Tested here is the Tesla Model Y in its rear-wheel-drive version. The sustainability assessment is impressive and belies the fact that this is a 1.9 tonne SUV with a 60 kWh battery. The life-cycle calculations do not rely on the usual generic assumptions about the vehicle's production because Tesla supplied manufacturing data, which was reviewed by Green NCAP experts. The actions taken by Tesla to reduce the climate impact of vehicle and battery manufacturing are effective and help the car collect all 10 points in the Greenhouse Gas Index.

  • Scores well for brake and tyre abrasion due to smooth accelerator pedal tuning and extensive regenerative braking. Keeps production- and electricity-related emissions low.
  • Delivers low electricity consumption across most tests thanks to a highly efficient powertrain. Heating in cold weather increases the electricity demand due to a quick cabin heat-up. Records 15.2 and 12.7 kWh/100 km in the hot summer mixed on-road test and short urban trip, respectively.
  • Tesla decides to submit vehicle and battery manufacturing data for verification by Green NCAP, leading to the lowest greenhouse gas emissions published by Green NCAP so far. The total life cycle GHG emissions value of 95 g CO2‑eq./km is far below the lower threshold needed to score maximum points.
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9.0 10 Clean Air

Being fully electric, the Tesla naturally doesn't produce any exhaust pollutants. The score for tyre abrasion is above average, and the smooth accelerator pedal control is to be highlighted. Thanks to a very high share of electric braking, the use of friction braking is kept to a minimum and the brake abrasion result is very good. Production- and electricity supply-related emissions score a high 7.6/10.

Exhaust emissions

good

10.0 10

good

10.010
NMHC NOX NH3 CO PN PM Score
Legal test (WLTP) 8.08
Warm weather 10.010
Highway 10.010
Winter cold start 10.010
Winter warm start 10.010

good

10.010
NMHC NOX NH3 CO PN PM Score
Real-world mixed drive 10.010
Short city trip 10.010
Congestion 2.02
  • good
  • adequate
  • marginal
  • weak
  • poor
  • n.a.
Non-exhaust emissions

adequate

7.4 10

adequate

3.76
Result Score
Influence of mass 1.23
Wheel alignment 0.51
Accelerator response 2.02

adequate

5.16
Result Score
Brake dust mitigation 0.04
Brake dust containment 0.06
Recuperative braking - warm test 5.16
  • good
  • adequate
  • marginal
  • weak
  • poor
  • n.a.
Additional Life Cycle Assessment information

adequate

7.6 10
Pollutants
*Exhaust emissions are not contributing to the score in Additional Life Cycle Assessment information because they are scored in the Exhaust emissions section above.
8.9 10 Energy Efficiency

The tested Model Y demonstrates an efficient powertrain which, combined with good aerodynamic figures, leads to remarkable Highway consumption values. The energy demand recorded in the ‑7°C Winter Cold Start test is higher - 30.5 kWh/100 km - but a look at the impressive cabin heating performance explains where the energy goes. This is confirmed by the observation that the same test cycle – when it starts with a pre-warmed powertrain and cabin in the Winter Warm Start test – needs only 21.2 kWh/100 km. The on-road drive and the short urban trip were performed in hot (35°C!) and dry summer weather, and the recorded electricity demand was 15.2 and 12.7 kWh/100 km, respectively.

Energy demand

good

9.0 10

good

10.010
Legal test (WLTP)
13.1 kWh/100 km
Warm weather
14.7 kWh/100 km
Highway
21.3 kWh/100 km
Winter cold start
30.5 kWh/100 km
Winter warm start
21.3 kWh/100 km

adequate

8.910
Total LCA energy consumption
*Direct propulsion energy share is not shown, it is included in ‘Fuel/energy supply’
Energy source share in total LCA consumption
Rolling resistance

adequate

7.9 10
  • good
  • adequate
  • marginal
  • weak
  • poor
  • n.a.
10.0 10 Greenhouse Gases

Greenhouse gases is the car's top assessment category. It collected all 10 points thanks to Tesla's transparency towards Green NCAP. The life cycle emissions calculation using the Tesla-provided and independently verified data resulted in the lowest value published by Green NCAP so far: 95 g CO2‑eq./km. The figure is significantly below the lower threshold of 110 g CO2‑eq./km needed to achieve the maximum score in this part of the assessment. The calculations consider the car's manufacturing in Germany and the measures taken to reduce its GHG emissions, as well as the effort invested in lowering the impact of battery production.

The maintenance emissions calculation is based on Green NCAP's generic model and assumptions. The battery emissions were calculated with GREET Battery Module 2024 by Argonne National Laboratory using changed input data and additions by Green NCAP.

Exhaust GHG emissions

good

10.0 10
In laboratory
Legal test (WLTP)
0 g CO₂-eq./km
Warm weather
0 g CO₂-eq./km
Highway
0 g CO₂-eq./km
Winter cold start
0 g CO₂-eq./km
Winter warm start
0 g CO₂-eq./km
Additional Life Cycle Assessment information

adequate

8.1 10
Total LCA GHG Emissions
*The scoring does not consider the direct exhaust GHG emissions at the tailpipe, because they are scored separately in ‘Exhaust GHG emissions’ above.

Vehicle Life Cycle Average Emissions 23 (+/-)
(Best 19 | Worst 28)

  • good
  • adequate
  • marginal
  • weak
  • poor
  • n.a.

Specifications

  • Vehicle class Small SUV
  • System power/torque 220 kW/420 Nm
  • Engine size n.a.
  • Declared consumption 13.1 kWh/100 km
  • Declared driving range Overall 534 km City 691 km
  • Declared CO2 n.a.
  • Declared battery capacity Usable (net) 62.5 kWh Installed (gross) 62.5 kWh
  • Mass 1,914 kg
  • Heating concept Waste heat & heat pump
  • Tyres 235/55R18
  • Emissions class AX
  • Tested car XP7YGCFR5TB88XXXX
  • Publication date 10 2026
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Driving Experience

Consumption & Range

good

Estimated actual consumption What consumption can be expected in real world conditions?

good

Conditions Urban Rural Highway Mixed
Warm weather
16.0
15.5
16.9
15.7
kWh/100 km
Cold winter
31.5
22.9
23.1
25.9
kWh/100 km
Driving range What driving range can be expected in real world conditions?

adequate

Conditions Urban Rural Highway Mixed
Warm weather 442 457 420 449
km
Cold winter 225 309 307 274
km
Accuracy of display Is the consumption figure on the display correct?

good

  • good
  • adequate
  • poor
  • n.a.
Cold Winter Performance

good

Driving range benefit of pre-warming How much further can you drive in winter, if the car is pre-warmed?

good

Type Driving Range Benefit Result
Urban trip + 136km
Mixed trip + 101km
Cabin heating Does the vehicle get warm quickly in winter?

good

Type Front Rear
Head area
249s
286s
Footwell
468s
The rear footwell area left reached the temperature in 296 seconds and in the right in 562 seconds.
  • good
  • adequate
  • poor
  • n.a.
Additional heating functions What functions can be used to improve heating comfort?
Y/N Fitment
Heat pump Standard
Seat heating front Standard
Seat heating rear Available for other versions
Steering wheel heating Standard
Scheduled pre-heating of seats Standard
Scheduled steering wheel pre-heating Standard
Scheduled cabin air pre-heating Standard
Smart cabin heating management Standard
Cabin thermal insulation How well does the cabin maintain its temperature?

good

Good Adequate Poor
Charging Capability

adequate

Battery pre-conditioning Does the vehicle have the ability to optimize the battery temperature for fast charging?
Manual Automatic
Battery pre-conditioning
Fast charging

good

Charging time How quickly can the battery charge?
Recharged range gain per charging time How long do you need to fast charge to drive a certain distance?
Charging power How quickly does energy flow into the battery, depending on its charge level?
Home charging efficiency Is charging at home efficiently utilizing the energy withdrawn from the grid?

adequate

Home charging efficiency
89%
Maximum home charging power 11 kW
Bidirectional charging How capable is the vehicle of supplying energy from its battery to other devices or systems?

poor

Power output
Not available
Compatibility
Vehicle-to-Load (V2L) The inlet or the interior socket can provide AC power through an electrical domestic socket.
Vehicle-to-Household (V2H) The vehicle can provide power to a household through a charger.
Vehicle-to-Grid (V2G) The vehicle can return power to the grid.
Grid Integration
Basic No integration (just a socket for a stand-alone load). No scheduling option. Very basic visualisation.
Limited Energy management system through the vehicle app (timers availability and power monitoring). Dedicated interface in the car, with mobile app monitoring.
Advanced Advanced: Advanced settings available such as tariff and consumption control, linked to distributor energy prices. Advanced real time energy flow visualization. AI powered suggestions for optimal usage.

Green NCAP comments

The tested Model Y became one of only two cars evaluated "good" in both Consumption and Range and Cold Winter Performance so far.

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