2026 INFINITI QX80 AUTOGRAPH vs 2026 Rivian R1S Tri
This is a lifestyle question: can you charge the 2026 Rivian R1S Tri at home, or do you need the 2026 INFINITI QX80 AUTOGRAPH's gas-station flexibility? Key numbers: 450 vs 850 hp.
The QX80 AUTOGRAPH leads on 10.4″ longer. The R1S Tri leads on $4,510 less, 400 more hp. The spec table compares 4 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 4 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 INFINITI QX80 AUTOGRAPH | 2026 Rivian R1S Tri |
|---|---|---|
| Pricing | ||
| MSRP | $111,500 | $106,990 |
| Powertrain | ||
| Engine | 3.5L V6 Turbo | electric |
| Horsepower | 450 hp | 850 hp |
| Torque | 516 lb-ft | 1103 lb-ft |
| Transmission | 9-speed shiftable automatic | 1-speed direct drive |
| Drivetrain | 4WD | AWD |
| Fuel Economy | ||
| City MPG / MPGe | 16 MPG | No published data |
| Highway MPG / MPGe | 19 MPG | No published data |
| Combined MPG / MPGe | 17 MPG | No published data |
| Fuel Tank | 23.6 gal | No published data |
| Annual Fuel Cost (EPA) | $3,400/yr | No published data |
| Dimensions | ||
| Curb Weight | 6,205 lbs | No published data |
| Wheelbase | 121.1" | 121.1" |
| Length | 211.2" | 200.8" |
| Width | 83.3" | 82.0" |
| Height | 78.0" | 77.3" |
| Safety | ||
| IIHS Award | TSP+ | TSP+ |
| Warranty | ||
| Bumper-to-Bumper | No published data | 5yr/60k |
| Powertrain | No published data | 8yr/175k |
| Corrosion | No published data | 8yr/unlimited |
| Roadside Assistance | No published data | 5yr/60k |
Frequently Asked Questions
What is the price difference between the 2026 INFINITI QX80 AUTOGRAPH and 2026 Rivian R1S Tri?
The 2026 Rivian R1S Tri starts at $106,990, $4,510 less than the 2026 INFINITI QX80 AUTOGRAPH at $111,500. On a 60-month loan that is roughly $79/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 INFINITI QX80 AUTOGRAPH?
The 2026 INFINITI QX80 AUTOGRAPH is the stronger pick when you need the flexibility of gas stations and longer range without planning; you want the larger footprint for passengers or cargo.
Who should choose the 2026 Rivian R1S Tri?
The 2026 Rivian R1S Tri is the stronger pick when you want to keep $4,510 in your pocket and the 2026 Rivian R1S Tri covers your needs; you want to skip gas stations entirely and charge at home; the extra 400 hp matters for your commute or driving style.
Which is more powerful, the 2026 INFINITI QX80 AUTOGRAPH or 2026 Rivian R1S Tri?
The 2026 Rivian R1S Tri produces 850 hp, 400 more than the 2026 INFINITI QX80 AUTOGRAPH at 450 hp. The 2026 Rivian R1S Tri also leads in torque at 1103 lb-ft vs 516 lb-ft. The 2026 INFINITI QX80 AUTOGRAPH runs a 3.5L V6 Turbo; the 2026 Rivian R1S Tri uses a electric. Drivetrains differ too: 4WD on the 2026 INFINITI QX80 AUTOGRAPH, AWD on the 2026 Rivian R1S Tri.
Is the 2026 INFINITI QX80 AUTOGRAPH bigger than the 2026 Rivian R1S Tri?
The 2026 INFINITI QX80 AUTOGRAPH is 10.4″ longer at 211.2″ vs 200.8″.
Do the 2026 INFINITI QX80 AUTOGRAPH and 2026 Rivian R1S Tri have the same drivetrain?
No. The 2026 INFINITI QX80 AUTOGRAPH comes with 4WD, while the 2026 Rivian R1S Tri uses AWD. If you drive in snow, heavy rain, or on unpaved roads, the all-wheel or four-wheel drive option provides better traction. If you mostly drive on dry pavement, the two-wheel drive option saves fuel.
What should I know about comparing an EV to a gas vehicle?
The 2026 Rivian R1S Tri runs on electricity and the 2026 INFINITI QX80 AUTOGRAPH uses gasoline. Beyond fuel type, this affects daily routine: the EV charges at home overnight (no gas station trips) but needs charging infrastructure for long drives. Running costs are typically lower for the EV, but purchase price and available charging matter. Compare the total cost of ownership, not just the sticker.
Explore more: INFINITI trims, INFINITI QX80 trims, Rivian trims, Rivian R1S trims
How the QX80 and R1S Stack Up
Two full-size SUVs, two different takes on daily versatility. The 2026 INFINITI QX80 AUTOGRAPH ($111,500) and 2026 Rivian R1S Tri ($106,990) solve similar problems in different ways. The $-4,510 gap adds up to $79/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
Powertrain: QX80 vs R1S
This is a gas-vs-EV comparison. The 2026 INFINITI QX80 AUTOGRAPH runs a 3.5L V6 Turbo, while the 2026 Rivian R1S Tri is electric (electric). That changes everything: fueling routine, maintenance schedule, and how the vehicle accelerates. The 2026 Rivian R1S Tri has 400 more hp (850 vs 450). You will feel the difference merging, passing, and driving with a full car. The 2026 Rivian R1S Tri adds 587 more lb-ft of torque (1103 vs 516), giving it stronger low-end pull off the line. Drivetrains differ: 4WD on the 2026 INFINITI QX80 AUTOGRAPH, AWD on the 2026 Rivian R1S Tri.
Size, Space, and Daily Reality
The 2026 INFINITI QX80 AUTOGRAPH is 10.4″ longer, which translates to more room inside but a larger footprint in parking lots and garages.
Which One Should You Buy?
Choose the 2026 INFINITI QX80 AUTOGRAPH when you need the flexibility of gas stations and longer range without planning. Choose the 2026 Rivian R1S Tri when you want to keep $4,510 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 INFINITI or Rivian or any dealership.