The longest-range electric SUVs available today
The electric SUVs with the longest driving range per charge are the Mercedes EQS SUV, BMW iX xDrive50, and Tesla Model X Long Range, each capable of traveling over 300 miles on a full battery. The Mercedes EQS 580 4MATIC reaches up to 453 miles of EPA-estimated range, making it the current leader. Range varies based on battery size, drivetrain (single or dual motor), wheel size, and driving conditions — highway driving typically reduces range by 20 to 30 percent compared to EPA estimates.
Range leadership changes as manufacturers release new models and battery technology improves. The vehicles listed here represent what is currently available, but checking the EPA's official range figures for the specific model year and configuration you are considering will give you the most accurate picture for your decision.
Key Takeaways
- The Mercedes EQS SUV offers the longest EPA-estimated range at over 450 miles, followed by the BMW iX and Tesla Model X, all exceeding 300 miles per charge.
- Range depends on battery size, motor configuration, wheel diameter, and weather — the same model with different options can vary by 50 miles or more.
- EPA range estimates assume mixed driving; highway driving typically delivers 20 to 30 percent less range than the official number.
- Charging speed matters as much as range for daily use — a vehicle with 300 miles of range that charges slowly may be less practical than one with 250 miles and faster charging.
How EPA range estimates work and why they matter
The EPA tests every electric vehicle on a standardized cycle that simulates city, highway, and rural driving. The result is a single range number printed on the window sticker. This number represents what an average driver might see under average conditions, not a may provide or a best-case scenario. Real-world range depends on how you drive, the weather, road terrain, and how much cargo you carry.
Cold weather reduces range significantly — expect 20 to 40 percent less range in freezing temperatures because the battery works less efficiently and the vehicle uses energy to heat the cabin. Highway driving at 70 mph or faster also cuts range compared to city driving, because aerodynamic drag increases with speed. Towing a trailer or carrying heavy cargo further reduces the miles you will see per charge.
The EPA range number is useful for comparing vehicles side by side, but it should not be your only consideration. A vehicle with 280 miles of range and a 30-minute charge to 80 percent may serve you better than one with 320 miles and a 50-minute charge, depending on how you drive and where you charge.
Battery size and motor configuration affect real-world range
The largest battery available in an electric SUV determines its maximum range. The Mercedes EQS SUV comes with a 107.8 kWh battery (the largest option), which is why it leads in range. The BMW iX xDrive50 uses a 111.5 kWh battery. Tesla's Model X Long Range uses a smaller battery but achieves competitive range through efficiency — Tesla vehicles typically travel more miles per kilowatt-hour than competitors.
Dual-motor vehicles (all-wheel drive) use more energy than single-motor vehicles (rear-wheel drive) because they power all four wheels. This means a dual-motor version of the same SUV will have less range than the rear-wheel-drive version with the same battery. For example, the Tesla Model X Long Range (dual motor) has less range than the Model X with a larger battery, even though both are "Long Range" models. Always check the specific configuration you are considering, not just the model name.
Wheel size also affects range. Larger wheels increase rolling resistance and aerodynamic drag. An SUV on 19-inch wheels will travel farther per charge than the same SUV on 22-inch wheels. Manufacturers typically offer multiple wheel options, and the EPA tests the most common configuration, so a less common wheel choice may deliver different real-world range.
Comparing the longest-range models available
| Vehicle | EPA Range (Best Configuration) | Battery Size | Drivetrain | Starting Price (Approximate) |
|---|---|---|---|---|
| Mercedes EQS 580 4MATIC | 453 miles | 107.8 kWh | Dual motor | $105,000 |
| BMW iX xDrive50 | 380 miles | 111.5 kWh | Dual motor | $87,000 |
| Tesla Model X Long Range | 348 miles | Proprietary | Dual motor | $75,000 |
| Lucid Air Sapphire | 420 miles | 112 kWh | Tri motor | $89,900 |
| Genesis GV70 Electrified | 248 miles | 77 kWh | Dual motor | $65,000 |
Prices and specifications change annually and vary by region. These figures represent 2024 model-year vehicles and are subject to change. Check the manufacturer's website or EPA fuel economy guide for the most current information on the specific model year you are considering.
The table above shows the vehicles with the longest EPA-estimated range, but it does not capture the full picture of which SUV will work best for you. A vehicle ranked lower in range might offer faster charging, better warranty coverage, or more cargo space — factors that matter more than raw range for many owners.
What to consider beyond range when choosing an electric SUV
A vehicle with the longest range is not necessarily the best choice for your situation. Charging speed, charging network access, and how far you actually drive each day matter more than maximum range for most owners. If you charge at home overnight and drive fewer than 200 miles per day, a vehicle with 250 miles of range will work fine. If you frequently take road trips, charging speed becomes critical — a vehicle that charges to 80 percent in 25 minutes is more practical for long drives than one that takes 45 minutes, even if the slower charger has more total range.
Access to fast-charging networks along your regular routes is also important. Tesla's Supercharger network is the largest and fastest in North America, which is why many Tesla owners report fewer range concerns on road trips despite sometimes having less EPA range than competitors. Other networks like Electrify America and EVgo are expanding but have fewer locations and slower average charging speeds in many regions.
Interior space, cargo capacity, towing ability, and warranty coverage should factor into your decision alongside range. A vehicle with 50 fewer miles of range but better cargo space or faster charging may be more practical for your actual needs than the longest-range option.
How charging speed affects practical range on road trips
A vehicle's maximum range matters less on road trips than how quickly it can charge. If you are driving 400 miles and need to stop to charge, a vehicle that reaches 80 percent charge in 25 minutes is more useful than one that takes 50 minutes, even if the slower vehicle has 50 more miles of total range. The time you spend charging is time you are not driving.
Most long-range electric SUVs can charge from 10 to 80 percent in 25 to 35 minutes using a DC fast charger, though this varies by vehicle and charger type. Charging from 80 to 100 percent is much slower — the battery protects itself by reducing charging speed at high states of charge. For road trips, most owners charge to 80 percent, drive until the battery reaches 10 to 20 percent, then charge to 80 percent again. This cycle repeats throughout the journey.
Home charging speed is less critical because you charge overnight. A Level 2 charger (240 volts) adds 25 to 30 miles of range per hour and is sufficient for daily use. DC fast charging at home is rare and expensive, so most owners rely on Level 2 for overnight charging and DC fast chargers for road trips.
How weather and terrain affect the range you will actually see
Cold weather is the biggest factor that reduces real-world range below EPA estimates. In temperatures below 32 degrees Fahrenheit, expect 20 to 40 percent less range depending on how cold it is and how much you use the cabin heater. The battery itself becomes less efficient in cold, and heating the interior uses significant energy. Preheating the cabin while the vehicle is plugged in before you drive reduces this penalty because the energy comes from the charger, not the battery.
Hilly or mountainous terrain also reduces range. Climbing hills uses more energy than driving on flat ground. However, regenerative braking — which captures energy when you slow down or descend — partially offsets this on the downhill portions. Overall, driving in mountainous areas typically reduces range by 10 to 20 percent compared to flat terrain.
Wind, road surface, and driving speed all affect range. Driving into a strong headwind reduces range. Rough or unpaved roads increase rolling resistance. Driving at highway speeds (65 mph and above) uses significantly more energy than city driving because aerodynamic drag increases with speed. At 75 mph, you might see 20 to 30 percent less range than the EPA estimate predicts.
Frequently Asked Questions
Can I really drive 450 miles on a single charge in the Mercedes EQS?
The EPA estimates 453 miles under ideal conditions with the largest battery and most efficient configuration. Real-world range will be lower depending on weather, driving speed, and terrain. In cold weather or on the highway, expect 300 to 350 miles. The EPA number is a useful comparison tool but not a may provide of what you will see every day.
Is it worth buying an electric SUV with the longest range if I only drive 150 miles per day?
No. If you charge at home every night and rarely drive more than 150 miles in a day, a vehicle with 250 to 280 miles of range will work fine and will cost less. The longest-range vehicles command higher prices because of their larger batteries. Buy the range you actually need, not the maximum available.
How much does towing reduce electric SUV range?
Towing a trailer typically reduces range by 20 to 40 percent depending on trailer weight and aerodynamics. A 2,000-pound trailer behind an SUV with 300 miles of range might reduce that to 180 to 240 miles. If towing is part of your regular routine, factor this into your range calculation when choosing a vehicle.
Do all-wheel-drive electric SUVs have significantly less range than rear-wheel-drive?
Yes, but the difference varies by model. Dual-motor vehicles typically have 10 to 20 percent less range than single-motor versions with the same battery. If range is your priority, rear-wheel-drive is more efficient. If you need all-wheel drive for weather or terrain, accept the range reduction as a trade-off.
What is the difference between EPA range and real-world range?
EPA range is a standardized test result that represents average conditions. Real-world range depends on your specific driving patterns, weather, terrain, and how you use features like cabin heating. Most owners see 10 to 20 percent less range than EPA estimates in normal conditions, and 30 to 40 percent less in cold weather or highway driving.