Lexus NX trim comparison

2026 Lexus NX 350 Premium vs 450h+ Premium

The NX 350 Premium starts at $47,350 while the 450h+ Premium is $57,810. That $10,460 gap buys 6 meaningful differences.

The short answer

This trim jump changes the engine from 2.4L I4 Turbo to 2.5L I4 phev. Everything else is secondary to whether that powertrain difference matters for how you drive.

Start with the 350 Premium if the 2.4L I4 Turbo already feels sufficient for the way you drive. Step up to the 450h+ Premium only when the 2.5L I4 phev powertrain is the reason you are moving higher in the lineup.

Think about this as a monthly tradeoff, not just a sticker gap. The 450h+ Premium adds about $184/month on a typical 60-month loan, or around $11,040 more overall with interest. The payment only makes sense if that different powertrain matters to the way you actually drive, tow, or live with the vehicle.

$10,460
Price Gap
+29 HP
HP Diff
+15 MPG
MPG Diff
Trim navigation

Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.

Compare another trim against 450h+ Premium 450h+ Premium stays locked on this side. Pick a different trim for the other slot without leaving the exact head-to-head route.
Compare another trim against 350 Premium 350 Premium stays locked on this side. Use this row to test the next trim up or down while keeping the exact pair page intact.
Lower-price trim
Starts at $47,350
VS
Higher-price trim
Starts at $57,810
Base / Value: 350 Premium
Clear Upgrade: 450h+ Premium

Who notices the difference

The higher trim starts to make more sense when you are specifically shopping for the stronger powertrain, not just more trim content.

When both feel the same

Both the 350 Premium and 450h+ Premium share the same identical wheelbase and body dimensions.

The upgrade math

You are paying $10,460 for 5 measurable differences, which works out to about $2,092 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
$47,350
vs
$57,810
Engine
2.4L I4 Turbo
vs
2.5L I4 phev
Horsepower
275 hp
vs
304 hp
Fuel Economy
24 MPG combined
vs
39 MPG combined
All-weather floor mats for the 2026 Lexus NX 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. 6 specification differences, 1 shared.

Engine Biggest
350 Premium2.4L I4 Turbo
450h+ Premium2.5L I4 phev
Fuel Economy
350 Premium24 MPG combined
450h+ Premium39 MPG combined
Annual Fuel Cost
350 Premium$2,400/yr
450h+ Premium$1,500/yr
Curb Weight
350 Premium4,035 lbs
450h+ Premium4,475 lbs

Full Specification Comparison

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

Spec 350 Premium 450h+ Premium
Pricing
MSRP$47,350$57,810
Powertrain
Engine2.4L I4 Turbo2.5L I4 phev
Horsepower275 hp304 hp
Torque317 lb-ftNo published data
Transmission8-speed shiftable automaticcontinuously variable-speed automatic
DrivetrainAWDAWD
Fuel Economy
City MPG2141
Highway MPG2837
Combined MPG2439
Fuel Tank14.5 gal14.5 gal
Annual Fuel Cost (EPA)$2,400/yr$1,500/yr
Dimensions
Curb Weight4,035 lbs4,475 lbs
Wheelbase105.9"105.9"
Length183.5"183.5"
Width73.4"73.4"
Height66.1"66.1"
Safety
IIHS AwardTSP+TSP+
Warranty
Bumper-to-Bumper4yr/50k4yr/50k
Powertrain6yr/70k6yr/70k
Corrosion6yr/unlimited6yr/unlimited
Roadside Assistance4yr/unlimited4yr/unlimited

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

2026 Lexus NX 350 Premium vs 450h+ Premium Questions Shoppers Ask

Use this page for the direct trim answer, then zoom back out to the Lexus NX lineup, the Lexus brand hub, the Compact 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 NX 450h+ Premium cost than the 350 Premium?

The 450h+ Premium starts at $57,810 compared to $47,350 for the 350 Premium. That is a $10,460 difference, or approximately $184/month more on a 60-month loan.

Do the 2026 Lexus NX 350 Premium and 450h+ Premium have the same engine?

No. The 350 Premium uses a 2.4L I4 Turbo (275 hp, 317 lb-ft), while the 450h+ Premium has the 2.5L I4 phev (304 hp). That is 29 more horsepower. Both pair with the same 8-speed shiftable automatic.

Do the 2026 NX 350 Premium and 450h+ Premium have the same drivetrain?

Yes. Both come with AWD as standard. The differences between these trims are in features and equipment, not drivetrain.

What warranty does the 2026 Lexus NX come with?

All 2026 Lexus NX trims, including both the 350 Premium and 450h+ Premium, come with Lexus's standard warranty: 4yr/50k bumper-to-bumper and 6yr/70k powertrain coverage. Warranty does not vary by trim level.

Is the 2026 Lexus NX 450h+ Premium worth $10,460 more than the 350 Premium?

The $10,460 buys the 2.5L I4 phev. If that powertrain matters for how you drive, yes. If not, the 350 Premium does the same job for less.

Which 2026 Lexus NX trim gets better fuel economy, the 350 Premium or the 450h+ Premium?

The 450h+ Premium is the more efficient of the two at 39 combined MPG, versus 24 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.

Breaking Down the $10,460 Gap

The 450h+ Premium earns its premium. For $10,460 more, you get the 2.5L I4 phev engine (+29 hp), making this one of the more straightforward upgrade decisions in the NX lineup.

How the 350 Premium and 450h+ Premium Feel Different

Moving from the 350 Premium to the 450h+ Premium means a different engine entirely.

Fuel Economy Comparison

The NX 450h+ Premium gets 15 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $673 per year or $3,365 over five years of ownership.

The Short Version

$10,460 more for the NX 450h+ Premium gets you 5 real differences. At $184/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 Lexus 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