Data shown is approximate and based on publicly available specifications and real-world estimates. Actual performance varies with driving conditions, temperature, state of charge, and charger hardware. Always check your vehicle's manual for official specifications. EVcourse is not affiliated with any vehicle manufacturer.
Quick verdict
The Tesla Model Y charges faster with a peak of 250 kW DC, while the Tesla Model Y is more efficient at 165 Wh/km. The Tesla Model Y offers more range at 455 km in real-world driving.
Side-by-Side Specs
| Spec | BMW iX1 | Tesla Model Y |
|---|---|---|
| Battery | 64.7 kWh | 75 kWh |
| Real-world range | 380 km | 455 km |
| Efficiency | 170 Wh/km | 165 Wh/km |
| Max DC charging | 128 kW | 250 kW |
| 10-80% charge time | 33 min | 27 min |
| Max AC charging | 11 kW | 11 kW |
| AC phase | 3-phase | 3-phase |
| Voltage architecture | 400V | 400V |
| Battery chemistry | NMC811 | NMC |
| Heat pump | Standard | Standard |
| Preconditioning | Yes | Yes |
| Plug & Charge | Yes | Yes |
| Drivetrain | AWD | AWD |
| DC connector | CCS2 | CCS2 |
Charging Speed
The Tesla Model Y has a peak DC charging speed of 250 kW, which is roughly 95% faster than the BMW iX1 at 128 kW. In practice, peak speed only tells part of the story. The charging curve, battery temperature, and state of charge all affect how quickly your car actually charges.
Both cars use 400V architecture, so their charging curves should follow similar patterns. The difference in peak speed comes down to battery chemistry, thermal management, and the onboard charger design.
For the 10-80% charge (the most common DC fast charging scenario), the Tesla Model Y finishes in about 27 minutes, which is 6 minutes quicker than the BMW iX1 at 33 minutes. On a road trip, that difference adds up over multiple stops.
Range and Efficiency
The Tesla Model Y offers 455 km of real-world range, which is 75 km more than the BMW iX1 at 380 km. These are real-world estimates, not WLTP numbers. Expect your actual range to vary with speed, weather, terrain, and driving style.
Efficiency matters more than battery size for daily driving costs. The Tesla Model Y consumes 165 Wh/km, compared to 170 Wh/km for the BMW iX1. That means the Tesla Model Y uses less energy per kilometer, which translates to lower charging costs and fewer charging stops on longer drives.
A more efficient car does not always mean more range. Battery size plays a role too. The Tesla Model Y has a 75 kWh useable battery , while the BMW iX1 has 64.7 kWh.
Cold Weather Charging
Both the BMW iX1 and Tesla Model Y come with a heat pump as standard, which helps preserve range in cold weather by heating the cabin more efficiently.
Battery preconditioning is equally important for winter DC fast charging. When the battery is cold, charging speeds drop significantly. Both cars support preconditioning, which warms the battery before you arrive at a fast charger so you get closer to peak charging speed.
In cold conditions, expect 20-35% range loss compared to ideal weather. Cars with both a heat pump and preconditioning typically handle winter better overall.
Which One Should You Choose?
If fast charging speed is your priority, the Tesla Model Y has the edge with 250 kW peak DC and a 27-minute 10-80% time. For long road trips with multiple charging stops, that faster turnaround makes a real difference.
If you mostly charge at home or at work and care more about daily driving costs, the Tesla Model Y is the more efficient choice at 165 Wh/km. Lower consumption means lower electricity bills over time.
For maximum range between charges, the Tesla Model Y gives you 455 km of real-world range, which is 75 km more. Both are capable EVs. The best choice depends on how you charge and how far you drive.
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