DecodedCars2026 BMW X3
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2026 models.
- Class
- Small Sport Utility Vehicle 4WD
- Body styles
- 30 Xdrive 4dr SUV, M50 Xdrive 4dr SUV
- Engines
- 2.0L 4-cyl turbo, 3.0L 6-cyl turbo
- Horsepower
- 255–393 hp
- Drivetrain
- All-Wheel Drive
- Fuel
- Hybrid
- MPG (best)
- 29 combined · 27 city / 33 hwy
- Length
- 187.4 in
- Curb weight
- 4,176–4,535 lb
- NHTSA rating
- Not rated
- Recalls
- 2 campaigns
Pros & cons
What's good
- Hybrid version availableOffered as a hybrid as well as gas.
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 39 similar 2026 models — not a review. How we calculate this →
Overview
The 2026 BMW X3 is a small SUV offered with 2 engines (2.0L 4-cyl turbo and 3.0L 6-cyl turbo), including a hybrid version and all-wheel drive.
It measures about 187 inches long and 76 inches wide on a 113-inch wheelbase, with a curb weight of roughly 4,176 lb (30 Xdrive 4dr SUV).
EPA rates its most efficient version at 29 MPG combined (27 city / 33 highway), 12% better than the 2026 small SUV average of 25.9 MPG, for an estimated $2,850 a year in fuel.
It has 2 recall campaigns on file and owners have filed 22 complaints with NHTSA since 2015, most often about the steering.
What changed for 2026
- Engine added: 3.0L 6-cyl turbo
- Engine dropped: 3.0L 4-cyl turbo
- Lightest version 359 lb lighter
Compared with 2025; trim, feature and price changes aren't covered. See the 2025 X3 →
Trims, performance & features
Trims
Safety & driver-assist features
Built in: Greer, South Carolina
NHTSA vPIC, as reported by the manufacturer for 2 2026 X3 configurations; may not list every trim. How we calculate this →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 30 Xdrive 4dr SUV | 187.4 in | 75.6 in | 65.4 in | 113 in | 63.4 / 63.4 in | 4,176 lb | 50/50 |
| M50 Xdrive 4dr SUV | 187.4 in | 75.6 in | 65.4 in | 113 in | 63.4 / 63.4 in | 4,535 lb | 52/48 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| X3 xDrive30 Hybrid | 2.0L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 27 / 33 / 29 | +12% | $2,850 | 299 |
| X3 M50 Hybrid | 3.0L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 25 / 30 / 27 | +4% | $3,050 | 320 |
EPA estimates; "vs. class" is combined MPG against the 2026 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2026 BMW X3.
Similar 2026 small SUVs
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2026 BMW X3 (this car) | 29 MPG | Not rated | 2 |
| 2026 Mercedes-Benz G-Class | 18 MPG | Not rated | 0 |
| 2026 Tesla Model Y | 357 mi | Not rated | 8 |
| 2026 Porsche Cayenne | 19 MPG | Not rated | 1 |
| 2026 BMW X5 | 25 MPG | Not rated | 2 |
| 2026 Land Rover Defender | 20 MPG | Not rated | 3 |
| 2026 Lexus RX | 36 MPG | Not rated | 3 |
Recalls (2)
Steering › Linkages › Knuckle › Spindle › Arm · Aug 12, 2026
NHTSA campaign 26V524000 · 13 vehicles
- Problem
- BMW of North America, LLC (BMW) is recalling certain 2024-2026 X3 sDrive30i, X3 30 xDrive, and X3 M50 xDrive vehicles. The steering spindle may have been incorrectly attached to the steering column.
- Risk
- An incorrectly attached steering spindle can lead to a loss of steering control, increasing the risk of a crash.
- Fix
- Dealers will inspect the steering connection and replace hardware or replace the spindle and column, as necessary, free of charge. Owner notification letters were mailed October 8, 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning October 2, 2026.
Steering › Linkages › Drag › Power Assist System · Dec 11, 2025
NHTSA campaign 25V857000 · 36,922 vehicles
- Problem
- BMW of North America, LLC is recalling certain 2025-2026 X3 vehicles. While the vehicle is stationary, unexpected steering wheel movement (rotation) may occur.
- Risk
- Unintended steering wheel movement while the vehicle is stationary increases the risk of an injury and on the road, a crash.
- Fix
- The steering system software will be updated, free of charge, either over-the-air (OTA) or by a dealer. Owner notification letters were mailed February 6, 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning February 2, 2026.
Not every 2026 BMW X3 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Other X3 years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2025 X3 | 29 | 187.4 in | ★★★★★ | 9 | 38 |
| 2024 X3 | 25 | 185.4 in | ★★★★★ | 3 | 42 |
| 2023 X3 | 25 | 185.4 in | ★★★★★ | 4 | 15 |
| 2022 X3 | 25 | 185.4 in | ★★★★★ | 7 | 84 |
| 2021 X3 | 27 | 185.4 in | ★★★★★ | 10 | 113 |
| 2020 X3 | 27 | 185.4 in | ★★★★★ | 16 | 110 |
| 2019 X3 | 26 | 185.4 in | ★★★★★ | 10 | 171 |
| 2018 X3 | 25 | 185.4 in | Not rated | 11 | 76 |
| 2017 X3 | 24 | 183.1 in | Not rated | 6 | 92 |
| 2016 X3 | 30 | 183.1 in | Not rated | 5 | 82 |
| 2015 X3 | 30 | 183.1 in | Not rated | 7 | 104 |
| 2014 X3 | 24 | 183.1 in | Not rated | 6 | 83 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or BMW. How we calculate this →