2025 Acura MDX Base vs 2025 BMW X5 xDrive40i
On paper, the 2025 BMW X5 xDrive40i wins on 4 MPG better, 85 more hp, 131 more lb-ft torque. The 2025 Acura MDX Base has to win you at the dealer. Key numbers: $300 price gap, 290 vs 375 hp, 21 vs 25 MPG.
The X5 xDrive40i leads on 4 MPG better, 85 more hp, 131 more lb-ft torque. 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 | 2025 Acura MDX Base | 2025 BMW X5 xDrive40i |
|---|---|---|
| Pricing | ||
| MSRP | $68,300 | $68,600 |
| Powertrain | ||
| Engine | 3.5L V6 | 3.0L I6 mild-hybrid Turbo |
| Horsepower | 290 hp | 375 hp |
| Torque | 267 lb-ft | 398 lb-ft |
| Transmission | 10-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 19 | 23 |
| Highway MPG | 25 | 27 |
| Combined MPG | 21 | 25 |
| Fuel Tank | 18.5 gal | 21.9 gal |
| Annual Fuel Cost (EPA) | $2,750/yr | No published data |
| Dimensions | ||
| Curb Weight | 4,544 lbs | 4,998 lbs |
| Wheelbase | 113.8" | 117.1" |
| Length | 198.4" | 194.3" |
| Width | 78.7" | 78.9" |
| Height | 67.9" | 69.5" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 4/5 stars |
| IIHS Award | TSP | TSP+ |
| Warranty | ||
| Bumper-to-Bumper | 4yr/50k | 4yr/50k |
| Powertrain | 6yr/70k | 4yr/50k |
| Corrosion | 5yr/unlimited | 12yr/unlimited |
| Roadside Assistance | 4yr/50k | 4yr/unlimited |
Frequently Asked Questions
What is the price difference between the 2025 Acura MDX Base and 2025 BMW X5 xDrive40i?
The 2025 Acura MDX Base starts at $68,300, $300 less than the 2025 BMW X5 xDrive40i at $68,600. That gap is small enough that monthly payments are nearly identical. Focus on which vehicle fits your life, not the sticker.
Who should choose the 2025 Acura MDX Base?
The 2025 Acura MDX Base is the stronger pick when you want to keep $300 in your pocket and the 2025 Acura MDX Base covers your needs.
Who should choose the 2025 BMW X5 xDrive40i?
The 2025 BMW X5 xDrive40i is the stronger pick when lower running costs matter to you, roughly $320/year less on fuel; the extra 85 hp matters for your commute or driving style.
Which gets better fuel economy, the 2025 Acura MDX Base or 2025 BMW X5 xDrive40i?
The 2025 BMW X5 xDrive40i rates 25 combined MPG, 4 MPG ahead.
Which is more powerful, the 2025 Acura MDX Base or 2025 BMW X5 xDrive40i?
The 2025 BMW X5 xDrive40i produces 375 hp, 85 more than the 2025 Acura MDX Base at 290 hp. The 2025 BMW X5 xDrive40i also leads in torque at 398 lb-ft vs 267 lb-ft. The 2025 Acura MDX Base runs a 3.5L V6; the 2025 BMW X5 xDrive40i uses a 3.0L I6 mild-hybrid Turbo.
Is the 2025 Acura MDX Base bigger than the 2025 BMW X5 xDrive40i?
The 2025 Acura MDX Base is 4.1″ longer at 198.4″ vs 194.3″. The 2025 BMW X5 xDrive40i has a 3.3″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
The Acura MDX comes with 4yr/50k bumper-to-bumper and 6yr/70k powertrain. The BMW X5 offers 4yr/50k bumper-to-bumper and 4yr/50k powertrain. Longer warranty coverage can offset higher maintenance costs over time.
Explore more: Acura trims, Acura MDX trims, BMW trims, BMW X5 trims
- 2025 Acura MDX Base Safety Ratings (NHTSA)
- 2025 BMW X5 xDrive40i Safety Ratings (NHTSA)
- Compare Fuel Economy (EPA)
MDX vs X5: What This Matchup Is Really About
The 2025 Acura MDX Base and 2025 BMW X5 xDrive40i sit in the midsize SUV class, where cargo room, ride comfort, and family-friendly features define the competitive landscape. The $300 price gap works out to less than $10/month on a typical loan, so the cost difference is negligible. Pick on fit, not on price.
Under the Hood
The 2025 Acura MDX Base runs a 3.5L V6; the 2025 BMW X5 xDrive40i uses a 3.0L I6 mild-hybrid Turbo. The 2025 BMW X5 xDrive40i has 85 more hp (375 vs 290). You will feel the difference merging, passing, and driving with a full car. The 2025 BMW X5 xDrive40i adds 131 more lb-ft of torque (398 vs 267), giving it stronger low-end pull off the line. Both use AWD.
Running Costs: MDX vs X5
The 2025 BMW X5 xDrive40i saves roughly $320/year on fuel at $3.50/gallon and 12,000 annual miles. Over five years, that is $1,600. The 2025 BMW X5 xDrive40i costs more upfront but recovers some of that gap through lower running costs. At $320/year in savings, it takes about 0.9 years to close the $300 sticker difference.
How Each One Fits Your Daily Life
The 2025 BMW X5 xDrive40i weighs 454 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.
Bottom Line
Choose the 2025 Acura MDX Base when you want to keep $300 in your pocket and the 2025 Acura MDX Base covers your needs. Choose the 2025 BMW X5 xDrive40i when lower running costs matter to you, roughly $320/year less on fuel.
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 Acura or BMW or any dealership.