INFINITI QX80 trim comparison

2026 INFINITI QX80 PURE vs SPORT

The QX80 PURE starts at $83,750 while the SPORT is $101,950. That $18,200 gap buys 5 meaningful differences.

The short answer

The SPORT adds 4WD instead of RWD. If you deal with winter roads or need traction off-pavement, that could be worth $18,200 by itself. If not, the PURE saves you the money.

Stay with the PURE if RWD already works for your weather and routine. Move to the SPORT only when 4WD changes the way you will actually use the vehicle.

If you are budgeting this move monthly, the jump from the PURE to the SPORT is about $320/month on a 60-month loan at 6.5% APR with 10% down. That works out to roughly $19,200 more by the time interest is counted. So the call is less about the raw price gap and more about whether 4WD matters for where and how you drive versus RWD.

$18,200
Price Gap
Same
HP Diff
+1 MPG
MPG Diff
Trim navigation

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Compare another trim against SPORT SPORT stays locked on this side. Pick a different trim for the other slot without leaving the exact head-to-head route.
PURE LUXE
Compare another trim against PURE PURE stays locked on this side. Use this row to test the next trim up or down while keeping the exact pair page intact.
LUXE SPORT AUTOGRAPH
Lower-price trim
Starts at $83,750
VS
Higher-price trim
Starts at $101,950
Practical Choice: PURE
Daily Comfort: SPORT

Who notices the difference

The higher trim starts to make more sense when extra traction matters for your weather, roads, or weekend use.

When both feel the same

Both the PURE and SPORT share the same 9-speed shiftable automatic transmission and identical wheelbase and body dimensions.

The upgrade math

You are paying $18,200 for 4 measurable differences, which works out to about $4,550 per change.

Key Differences at a Glance

This is the fast read: price, power, efficiency, and the feature flips most likely to change the answer.

MSRP
$83,750
vs
$101,950
Drivetrain
RWD
vs
4WD
Fuel Economy
18 MPG combined
vs
17 MPG combined
Annual Fuel Cost
$3,200/yr
vs
$3,400/yr
All-weather floor mats for the 2026 INFINITI QX80 Check prices on Amazon (paid link)

Every Difference, Side by Side

This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 5 specification differences, 3 shared.

Drivetrain Biggest
PURERWD
Fuel Economy
PURE18 MPG combined
SPORT17 MPG combined
Annual Fuel Cost
PURE$3,200/yr
SPORT$3,400/yr
Curb Weight
PURE5,816 lbs
SPORT6,127 lbs

Full Specification Comparison

Specifications reflect available data as of early 2026. Confirm details with an authorized dealer before purchasing.

Spec PURE SPORT
Pricing
MSRP$83,750$101,950
Powertrain
Engine3.5L V6 Turbo3.5L V6 Turbo
Horsepower450 hp450 hp
Torque516 lb-ft516 lb-ft
Transmission9-speed shiftable automatic9-speed shiftable automatic
DrivetrainRWD4WD
Fuel Economy
City MPG1616
Highway MPG2019
Combined MPG1817
Fuel Tank23.6 gal23.6 gal
Annual Fuel Cost (EPA)$3,200/yr$3,400/yr
Dimensions
Curb Weight5,816 lbs6,127 lbs
Wheelbase121.1"121.1"
Length211.2"211.2"
Width83.3"83.3"
Height76.6"78.0"
Safety
IIHS AwardTSP+TSP+

Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.

2026 INFINITI QX80 PURE vs SPORT Questions Shoppers Ask

Use this page for the direct trim answer, then zoom back out to the INFINITI QX80 lineup, the INFINITI brand hub, the Full-Size SUVs, the how to pick a trim guide, or our mid-trim value research when you need the bigger shopping path behind this one matchup.

How much more does the 2026 QX80 SPORT cost than the PURE?

The SPORT starts at $101,950 compared to $83,750 for the PURE. That is a $18,200 difference, or approximately $320/month more on a 60-month loan.

Do the 2026 INFINITI QX80 PURE and SPORT have the same engine?

Yes. Both use the 3.5L V6 Turbo producing 450 hp and 516 lb-ft of torque. The engine hardware does not change between these trims, so the real differences are in equipment and feature content.

Does the 2026 QX80 PURE come with 4WD?

No. The PURE comes standard with RWD while the SPORT has 4WD. This affects traction, fuel economy, and curb weight.

Is the 2026 INFINITI QX80 SPORT worth $18,200 more than the PURE?

The $18,200 adds 4WD. Worth it if you need the traction. Not worth it if you drive on dry roads year-round.

Which 2026 INFINITI QX80 trim gets better fuel economy, the PURE or the SPORT?

The PURE is the more efficient of the two at 18 combined MPG, versus 17 for the other trim. That matters most if you are balancing running costs against the extra power, drivetrain, or comfort equipment tied to the pricier trim.

What $18,200 Gets You

The QX80 SPORT costs $18,200 more than the PURE. Whether that is worth it depends on how much you value 4WD. These features matter to some buyers daily and barely at all to others. Weigh them against your priorities.

PURE vs. SPORT: Day-to-Day

The SPORT includes 4WD, which adds confidence in rain, snow, and light off-road conditions. It also increases curb weight and slightly reduces fuel economy.

Fuel Economy Comparison

The QX80 PURE gets 1 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $138 per year or $690 over five years of ownership.

What Both Trims Share

Despite the differences above, the PURE and SPORT share engine and transmission, keeping the core QX80 experience consistent across trims.

Summary

$18,200 more for the QX80 SPORT gets you 4 real differences. At $320/month more, the question is whether those specific changes are things you will use regularly.

Trim-Matched Accessories

These add-ons are split by trim intent so the recommendations follow the actual use case, not just the same repeated product block.

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Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2026 model year. 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 any dealership.

Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.

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Official Sources & Methodology