2026 Tesla Model X Plaid vs 2026 INFINITI QX80 AUTOGRAPH
This is a lifestyle question: can you charge the 2026 Tesla Model X Plaid at home, or do you need the 2026 INFINITI QX80 AUTOGRAPH's gas-station flexibility? Key numbers: 1020 vs 450 hp, 105 MPGe vs 17 MPG.
The Model X Plaid leads on 88 MPGe better, 570 more hp. The QX80 AUTOGRAPH leads on $3,490 less, 12.1″ longer. The spec table compares 6 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 6 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 INFINITI QX80 AUTOGRAPH |
|---|---|---|
| Pricing | ||
| MSRP | $114,990 | $111,500 |
| Powertrain | ||
| Engine | electric | 3.5L V6 Turbo |
| Horsepower | 1020 hp | 450 hp |
| Torque | No published data | 516 lb-ft |
| Transmission | 1-speed direct drive | 9-speed shiftable automatic |
| Drivetrain | AWD | 4WD |
| Fuel Economy | ||
| City MPG / MPGe | 110 MPGe | 16 MPG |
| Highway MPG / MPGe | 99 MPGe | 19 MPG |
| Combined MPG / MPGe | 105 MPGe | 17 MPG |
| Fuel Tank | No published data | 23.6 gal |
| Annual Fuel Cost (EPA) | $700/yr | $3,400/yr |
| 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 | 6,205 lbs |
| Wheelbase | 116.7" | 121.1" |
| Length | 199.1" | 211.2" |
| Width | 78.9" | 83.3" |
| Height | 66.1" | 78.0" |
| Safety | ||
| IIHS Award | No published data | TSP+ |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | No published data |
| Powertrain | 8yr/120k | No published data |
| Corrosion | 12yr/unlimited | No published data |
| Roadside Assistance | 4yr/50k | No published data |
Frequently Asked Questions
What is the price difference between the 2026 Tesla Model X Plaid and 2026 INFINITI QX80 AUTOGRAPH?
The 2026 INFINITI QX80 AUTOGRAPH starts at $111,500, $3,490 less than the 2026 Tesla Model X Plaid at $114,990. On a 60-month loan that is roughly $62/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 lower running costs matter to you, roughly $702/year less on fuel; you want to skip gas stations entirely and charge at home; the extra 570 hp matters for your commute or driving style.
Who should choose the 2026 INFINITI QX80 AUTOGRAPH?
The 2026 INFINITI QX80 AUTOGRAPH is the stronger pick when you want to keep $3,490 in your pocket and the 2026 INFINITI QX80 AUTOGRAPH covers your needs; you need the flexibility of gas stations and longer range without planning; you want the larger footprint for passengers or cargo.
Which gets better fuel economy, the 2026 Tesla Model X Plaid or 2026 INFINITI QX80 AUTOGRAPH?
The 2026 Tesla Model X Plaid rates 105 combined MPGe; the 2026 INFINITI QX80 AUTOGRAPH rates 17 combined MPG. These use different efficiency scales (MPGe for electric, MPG for gas), so the raw numbers are not directly comparable. That gap means roughly $702/year less on energy, or $3,510 over five years of typical driving.
Which is more powerful, the 2026 Tesla Model X Plaid or 2026 INFINITI QX80 AUTOGRAPH?
The 2026 Tesla Model X Plaid produces 1020 hp, 570 more than the 2026 INFINITI QX80 AUTOGRAPH at 450 hp. The 2026 Tesla Model X Plaid runs a electric; the 2026 INFINITI QX80 AUTOGRAPH uses a 3.5L V6 Turbo. Drivetrains differ too: AWD on the 2026 Tesla Model X Plaid, 4WD on the 2026 INFINITI QX80 AUTOGRAPH.
Is the 2026 Tesla Model X Plaid bigger than the 2026 INFINITI QX80 AUTOGRAPH?
The 2026 INFINITI QX80 AUTOGRAPH is 12.1″ longer at 211.2″ vs 199.1″. The 2026 INFINITI QX80 AUTOGRAPH has a 4.4″ longer wheelbase, which typically means more rear-seat legroom.
Do the 2026 Tesla Model X Plaid and 2026 INFINITI QX80 AUTOGRAPH have the same drivetrain?
No. The 2026 Tesla Model X Plaid comes with AWD, while the 2026 INFINITI QX80 AUTOGRAPH uses 4WD. 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 Tesla Model X Plaid 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: Tesla trims, Tesla Model X trims, INFINITI trims, INFINITI QX80 trims
The Model X–QX80 Decision
Cross-shopping full-size SUVs means weighing interior space, ride quality, and ownership costs. Here is how the Model X and QX80 compare. The $-3,490 gap adds up to $62/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
What Powers Each Vehicle
This is an EV-vs-gas comparison. The 2026 Tesla Model X Plaid runs on electricity (electric), while the 2026 INFINITI QX80 AUTOGRAPH uses a 3.5L V6 Turbo. That changes everything: fueling routine, maintenance schedule, and how the vehicle accelerates. The 2026 Tesla Model X Plaid has 570 more hp (1020 vs 450). You will feel the difference merging, passing, and driving with a full car. Drivetrains differ: AWD on the 2026 Tesla Model X Plaid, 4WD on the 2026 INFINITI QX80 AUTOGRAPH.
The Ownership Math
The 2026 Tesla Model X Plaid costs roughly $702 less per year to keep charged or fueled. Over a typical five-year ownership period, that is $3,510.
Living With the Model X vs the QX80
The 2026 INFINITI QX80 AUTOGRAPH is 12.1″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2026 INFINITI QX80 AUTOGRAPH weighs 771 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.
The Decision
Choose the 2026 Tesla Model X Plaid when lower running costs matter to you, roughly $702/year less on fuel. Choose the 2026 INFINITI QX80 AUTOGRAPH when you want to keep $3,490 in your pocket and the 2026 INFINITI QX80 AUTOGRAPH 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 INFINITI or any dealership.