You’re standing in downtown Indianapolis, looking at the skyline and thinking about the four-hour stretch of I-70 that lies between you and the Gateway Arch. It’s a 242-mile journey. Not quite a cross-country trek, but long enough that the car you choose matters. At Frontier Tesla, we see this exact scenario every week. You want the tech, the speed, and the self-driving capability, but you’re stuck on the classic dilemma: Tesla Model 3 vs Model Y rental. Which one actually makes sense for the trip to St. Louis?
I’ve driven this route in both. I’ve sat in the charging stalls in Effingham, Illinois, scrolling through Netflix while the car sips electrons. What I’ve learned is that the "best" car depends entirely on what you’re bringing with you and how much you value a panoramic view over a sporty feel.
The 242-Mile Stretch: Why the Indy to St. Louis Route is Perfect for EVs
The drive from Indianapolis to St. Louis is the ultimate litmus test for an electric vehicle. It’s almost entirely flat, high-speed interstate. For a gas car, it’s a boring cruise. For an EV, it’s an exercise in efficiency.
We’ve found that the Model 3 and Model Y both handle this corridor with ease, but they do it differently. The Model 3 cuts through the wind like a scalpel. The Model Y, being a bit taller, pushes more air but gives you that commanding SUV-lite perspective. If you’re picking up a car downtown in Indy, you’re hitting I-70 within minutes. You want a car that settles into a groove quickly.
Tesla Model 3 vs Model Y Rental: The Tale of the Tape
Before we dive into the weeds, let’s look at the core identities of these two machines. The Model 3 is the quintessential electric sedan. It’s low, lean, and incredibly responsive. The Model Y is the overachieving sibling. Built on the same platform, it’s taller, wider, and significantly more spacious.
When you’re browsing a Tesla Model 3 vs Model Y rental, don’t just look at the photos. The Model Y is about 10% larger in most dimensions, but that 10% translates to a massive difference in how the cabin feels. It’s the difference between "snug cockpit" and "airy lounge."
Is the Model 3 or Model Y Better for a 250-Mile Road Trip?
This is the question we hear most often at our rental desks. If you’re looking at a 250-mile road trip—almost exactly the distance from Indy to St. Louis—the answer depends on your priorities.
The Case for the Model 3: If it’s just you or you and a partner, the Model 3 is arguably better. Why? Efficiency. According to EPA data, the Model 3 Long Range can squeeze out significantly more miles per kilowatt-hour than its heavier sibling. On the flat stretches of Illinois, the Model 3’s lower center of gravity and aerodynamic profile mean you’ll arrive in St. Louis with more "buffer" in your battery. It feels like a sports car. You’re connected to the road.
The Case for the Model Y: If you have kids, or if your back starts to ache after two hours in a low-slung sedan, the Model Y wins. The seating position is higher. You "step in" rather than "fall down" into the seat. For a 250-mile trip, that extra legroom and the higher hip point make a world of difference.
So, is the Model 3 or Model Y better for a 250-mile road trip? For efficiency and driving fun, choose the 3. For comfort and ease of entry, the Y is the champion.
Range and Charging Efficiency on I-70
Let’s talk about the "Effingham Stop." About halfway between Indy and St. Louis, you’ll likely pull into the Tesla Supercharger in Effingham, IL.
In a Model 3, you might only need a 10-minute splash-and-go to reach your destination with 20% battery. In a Model Y, because it’s less aerodynamic, you might spend 15 or 18 minutes at that same charger. It’s a small difference, but over a long weekend, those minutes add up. We’ve found that the Model 3 typically averages about 240-260 Wh/mi on this route, while the Model Y sits closer to 280-310 Wh/mi.
Which Tesla Rental Has More Luggage Space for a Trip to St. Louis?
If you’re heading to St. Louis for a Cardinals game or a zoo trip with the family, you aren't just bringing yourself. You’re bringing coolers, strollers, and suitcases.
Which Tesla rental has more luggage space for a trip to St. Louis? The Model Y, and it isn't even a close contest.
The Model 3 has a traditional trunk. It’s deep, and it has a surprising "sub-trunk" hidden under the floor, but the opening is narrow. You aren't fitting a pre-assembled bike or a massive dog crate in there. The Model Y, however, is a hatchback. The entire rear glass lifts up.
Model Y Cargo Stats:
- Total storage: 76 cubic feet (with seats folded).
- The "Frunk" (front trunk): Large enough for a grocery bag or a charging cable.
- The Hatch: Massive vertical clearance.
If you’re packing for four people, the Model 3 will feel like a Tetris puzzle. The Model Y will feel like a closet.
The Model 3’s Surprising Depth
Don't count the Model 3 out just yet. For a solo business traveler heading to a conference at the America's Center in St. Louis, the Model 3 trunk is more than enough. You can easily fit two carry-ons and a laptop bag in the trunk, with room to spare in the sub-trunk for your charging gear. It keeps your items hidden and secure, which is a nice peace of mind when parking in a city.
How Much More is a Model Y Rental Compared to a Model 3?
Budget is always a factor. When you’re looking at your options, you’ll notice a price gap.
How much more is a Model Y rental compared to a Model 3? Generally, you can expect to pay about 15% to 25% more for a Model Y.
At Frontier Tesla, we price our fleet based on demand and utility. A Model 3 rental might start around $85–$110 per day, depending on the season. A Model Y rental typically ranges from $105–$140 per day.
Is it worth the extra $20 or $30 a day? If you’re splitting the cost with three friends, it’s a no-brainer. The extra shoulder room alone is worth the price of a few Starbucks lattes. But if you’re on a solo budget run, that extra cash could cover your parking at a downtown St. Louis hotel.
Driving Dynamics: Sporty Sedan vs. Versatile Crossover
I’ll be honest: I love the way the Model 3 handles. When you’re merging onto the highway or navigating the tight streets of Soulard in St. Louis, the Model 3 feels like it’s glued to the pavement. It has a "point-and-shoot" steering feel that makes even a highway cruise feel engaging.
The Model Y feels like a Tesla, but you can feel the weight. It’s about 350 pounds heavier than the Model 3. It leans a bit more in the corners. That said, the suspension in the newer Model Y units (2023 and 2024 models) has been significantly softened. It soaks up the potholes on I-70 better than the older, stiffer Model 3s.
Tech and Autopilot: Navigating the Midwest with Ease
Both cars come standard with Autopilot, and at Frontier Tesla, many of our units are self-driving capable. This is where the Indy to St. Louis drive becomes a dream.
Once you clear the Indianapolis suburbs, you can engage the system. The car maintains its lane, adjusts speed based on traffic, and handles the long, sweeping curves of the Illinois prairie. Because both cars use the same "Tesla Vision" camera system, the tech experience is identical. You get the same 15-inch touchscreen, the same navigation, and the same premium audio system.
The Glass Roof Experience
One thing people forget: both cars have a full glass roof. On a clear night driving back from St. Louis to Indy, the view is spectacular. However, in the heat of a Missouri July, the Model Y’s larger cabin can take a few extra minutes to cool down compared to the smaller Model 3. We always recommend using the Tesla app to "pre-condition" the cabin before you leave your hotel.
Real-World Scenario: The Family Weekend vs. The Solo Business Trip
Let’s look at two of our recent customers.
Scenario A: The Miller Family. They were heading to St. Louis for a long weekend at Forest Park. Two adults, two kids in car seats. They chose the Model Y. Why? Because they needed to fit a double stroller and a cooler. They also loved that the kids sat higher up, allowing them to see out the windows during the drive. For them, the extra $75 for the weekend was the best investment they made.
Scenario B: Sarah, the Consultant. Sarah had a Tuesday morning meeting in St. Louis and was returning Wednesday. She had one backpack. She chose the Model 3. She wanted the cheapest, fastest way to get there with the most range. She didn't need the extra space, and she preferred the sporty feel of the sedan. She saved money on the rental and spent it on a high-end dinner at Vicia in the Cortex district.
Key Takeaways for Your Tesla Rental Decision
If you’re still on the fence, here’s the "too long; didn't read" version of the Tesla Model 3 vs Model Y rental debate:
- Choose the Model 3 if: You are traveling solo or as a couple, you want the best possible range/efficiency, you enjoy a sporty driving feel, or you are on a tighter budget.
- Choose the Model Y if: You have more than two passengers, you are carrying bulky luggage (strollers, golf clubs), you prefer a higher seating position, or you find it difficult to get in and out of low cars.
- The Route: Both cars are perfectly suited for the 242-mile Indy to St. Louis trek. You will likely stop once for 15 minutes to charge.
- The Cost: Expect a $20–$35 daily premium for the Model Y.
Frequently Asked Questions About Tesla Rentals
Do I have to return the car fully charged? We ask that you return it with at least 30%, but we offer a "pre-paid EV charging" option so you can drop it off at any level. It’s much easier than hunting for a charger in downtown Indy before your flight or meeting.
How do I pay for Supercharging? The car is linked to our account. You just plug in, charge, and we bill you the exact cost after your trip. No apps or credit cards are needed at the charging station.
Can I use the Self-Driving features on I-70? Yes. Autopilot is perfect for the interstate. It reduces driver fatigue significantly on the four-hour stretch to St. Louis.
Is there a Tesla Supercharger in downtown St. Louis? Yes, there are several. There’s a major station at the Foundry and others near the convention center. You’ll never be far from a charge.
Final Verdict: Which is Best for Indy to St. Louis?
If I’m picking up a car at Frontier Tesla for a quick dash to St. Louis, I’m grabbing the Model 3. I love the efficiency and the way it handles the highway. But if my wife and dog are coming along? It’s the Model Y every single time.
The "best" car is the one that fits your life for those 48 hours. Both will give you a glimpse into the future of travel. Both will turn heads when you valet at the Chase Park Plaza.
Ready to make the trip? Book your self-driving-capable Tesla downtown today and see why the I-70 corridor is better in an EV.
Sources Tesla Model 3 Specifications - Official range and cargo data. Tesla Model Y Specifications - Official dimensions and storage capacity. EPA Fuel Economy Guide - Comparison of Wh/mi efficiency for EVs. Tesla Supercharger Map - Locations in Effingham, IL and St. Louis, MO.