2026 Tesla Model X Plaid vs 2026 Rivian R1S Tri
170 more hp vs $8,000 less. That is the real fork. Key numbers: 1020 vs 850 hp.
The Model X Plaid leads on 170 more hp. The R1S Tri leads on $8,000 less. The spec table compares 1 specification head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 1 specifications.
Full Specification Comparison
Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.
| Spec | 2026 Tesla Model X Plaid | 2026 Rivian R1S Tri |
|---|---|---|
| Pricing | ||
| MSRP | $114,990 | $106,990 |
| Powertrain | ||
| Engine | electric | electric |
| Horsepower | 1020 hp | 850 hp |
| Torque | No published data | 1103 lb-ft |
| Transmission | 1-speed direct drive | 1-speed direct drive |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPGe | 110 | No published data |
| Highway MPGe | 99 | No published data |
| Combined MPGe | 105 | No published data |
| Annual Fuel Cost (EPA) | $700/yr | No published data |
| EV Specs | ||
| EV Range | 352 mi | No published data |
| Energy Use | 105.3 kWh/100mi | No published data |
| Charge Time (240V) | 14.0 hrs | No published data |
| Dimensions | ||
| Curb Weight | 5,434 lbs | No published data |
| Wheelbase | 116.7" | 121.1" |
| Length | 199.1" | 200.8" |
| Width | 78.9" | 82.0" |
| Height | 66.1" | 77.3" |
| Safety | ||
| IIHS Award | No published data | TSP+ |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 5yr/60k |
| Powertrain | 8yr/120k | 8yr/175k |
| Corrosion | 12yr/unlimited | 8yr/unlimited |
| Roadside Assistance | 4yr/50k | 5yr/60k |
Frequently Asked Questions
What is the price difference between the 2026 Tesla Model X Plaid and 2026 Rivian R1S Tri?
The 2026 Rivian R1S Tri starts at $106,990, $8,000 less than the 2026 Tesla Model X Plaid at $114,990. On a 60-month loan that is roughly $141/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 Tesla Model X Plaid?
The 2026 Tesla Model X Plaid is the stronger pick when the extra 170 hp matters for your commute or driving style.
Who should choose the 2026 Rivian R1S Tri?
The 2026 Rivian R1S Tri is the stronger pick when you want to keep $8,000 in your pocket and the 2026 Rivian R1S Tri covers your needs.
Which is more powerful, the 2026 Tesla Model X Plaid or 2026 Rivian R1S Tri?
The 2026 Tesla Model X Plaid produces 1020 hp, 170 more than the 2026 Rivian R1S Tri at 850 hp.
Is the 2026 Tesla Model X Plaid bigger than the 2026 Rivian R1S Tri?
The 2026 Rivian R1S Tri is 1.7″ longer at 200.8″ vs 199.1″. The 2026 Rivian R1S Tri has a 4.4″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
The Tesla Model X comes with 4yr/50k bumper-to-bumper and 8yr/120k powertrain. The Rivian R1S offers 5yr/60k bumper-to-bumper and 8yr/175k powertrain. Longer warranty coverage can offset higher maintenance costs over time.
Explore more: Tesla trims, Tesla Model X trims, Rivian trims, Rivian R1S trims
- 2026 Rivian R1S Tri Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
Model X vs R1S: What This Matchup Is Really About
The 2026 Tesla Model X Plaid and 2026 Rivian R1S Tri sit in the full-size SUV class, where cargo room, ride comfort, and family-friendly features define the competitive landscape. The $-8,000 gap adds up to $141/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
Under the Hood
Both run the same electric engine. The 2026 Tesla Model X Plaid has 170 more hp (1020 vs 850). You will feel the difference merging, passing, and driving with a full car. Both use AWD.
Bottom Line
Choose the 2026 Tesla Model X Plaid when the extra 170 hp matters for your commute or driving style. Choose the 2026 Rivian R1S Tri when you want to keep $8,000 in your pocket and the 2026 Rivian R1S Tri covers your needs.
Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Tesla or Rivian or any dealership.