2025 BMW X3 M50 xDrive vs 2025 Lexus NX 450h+
89 more hp vs $3,460 less and 9 MPG better. That is the real fork. Key numbers: 393 vs 304 hp, 27 vs 36 MPG.
The X3 M50 xDrive leads on 89 more hp. The NX 450h+ leads on $3,460 less, 9 MPG better. The spec table compares 5 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 5 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 | 2025 BMW X3 M50 xDrive | 2025 Lexus NX 450h+ |
|---|---|---|
| Pricing | ||
| MSRP | $64,700 | $61,240 |
| Powertrain | ||
| Engine | 3.0L I6 mild-hybrid Turbo | 2.5L I4 phev |
| Horsepower | 393 hp | 304 hp |
| Torque | 428 lb-ft | No published data |
| Transmission | 8-speed shiftable automatic | continuously variable-speed automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 25 | 38 |
| Highway MPG | 30 | 33 |
| Combined MPG | 27 | 36 |
| Fuel Tank | 17.2 gal | 14.5 gal |
| Annual Fuel Cost (EPA) | $2,150/yr | No published data |
| Dimensions | ||
| Curb Weight | 4,535 lbs | 4,475 lbs |
| Wheelbase | 112.8" | 105.9" |
| Length | 187.2" | 183.5" |
| Width | 75.6" | 73.4" |
| Height | 65.4" | 66.1" |
| Safety | ||
| NHTSA Overall | 4/5 stars | No published data |
| IIHS Award | TSP+ | TSP+ |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 4yr/50k |
| Powertrain | 4yr/50k | 6yr/70k |
| Corrosion | 12yr/unlimited | 6yr/unlimited |
| Roadside Assistance | 4yr/unlimited | 4yr/unlimited |
Frequently Asked Questions
What is the price difference between the 2025 BMW X3 M50 xDrive and 2025 Lexus NX 450h+?
The 2025 Lexus NX 450h+ starts at $61,240, $3,460 less than the 2025 BMW X3 M50 xDrive at $64,700. On a 60-month loan that is roughly $61/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2025 BMW X3 M50 xDrive?
The 2025 BMW X3 M50 xDrive is the stronger pick when the extra 89 hp matters for your commute or driving style.
Who should choose the 2025 Lexus NX 450h+?
The 2025 Lexus NX 450h+ is the stronger pick when you want to keep $3,460 in your pocket and the 2025 Lexus NX 450h+ covers your needs; lower running costs matter to you, roughly $389/year less on fuel.
Which gets better fuel economy, the 2025 BMW X3 M50 xDrive or 2025 Lexus NX 450h+?
The 2025 Lexus NX 450h+ rates 36 combined MPG, 9 MPG ahead.
Which is more powerful, the 2025 BMW X3 M50 xDrive or 2025 Lexus NX 450h+?
The 2025 BMW X3 M50 xDrive produces 393 hp, 89 more than the 2025 Lexus NX 450h+ at 304 hp. The 2025 BMW X3 M50 xDrive runs a 3.0L I6 mild-hybrid Turbo; the 2025 Lexus NX 450h+ uses a 2.5L I4 phev.
Is the 2025 BMW X3 M50 xDrive bigger than the 2025 Lexus NX 450h+?
The 2025 BMW X3 M50 xDrive is 3.7″ longer at 187.2″ vs 183.5″. The 2025 BMW X3 M50 xDrive has a 6.9″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
The BMW X3 comes with 4yr/50k bumper-to-bumper and 4yr/50k powertrain. The Lexus NX offers 4yr/50k bumper-to-bumper and 6yr/70k powertrain. Longer warranty coverage can offset higher maintenance costs over time.
Explore more: BMW trims, BMW X3 trims, Lexus trims, Lexus NX trims
- 2025 BMW X3 M50 xDrive Safety Ratings (NHTSA)
- 2025 Lexus NX 450h+ Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
The X3–NX Decision
Cross-shopping compact SUVs means weighing interior space, ride quality, and ownership costs. Here is how the X3 and NX compare. The $-3,460 gap adds up to $61/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
The 2025 BMW X3 M50 xDrive runs a 3.0L I6 mild-hybrid Turbo; the 2025 Lexus NX 450h+ uses a 2.5L I4 phev. The 2025 BMW X3 M50 xDrive has 89 more hp (393 vs 304). You will feel the difference merging, passing, and driving with a full car. Both use AWD.
The Ownership Math
The 2025 Lexus NX 450h+ saves roughly $389/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $1,945.
Living With the X3 vs the NX
The 2025 BMW X3 M50 xDrive has a 6.9″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom.
The Decision
Choose the 2025 BMW X3 M50 xDrive when the extra 89 hp matters for your commute or driving style. Choose the 2025 Lexus NX 450h+ when you want to keep $3,460 in your pocket and the 2025 Lexus NX 450h+ 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 BMW or Lexus or any dealership.