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*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
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Used
2018 BMW X3
for sale
near
Flemington, NJ
- Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
Used
2018 BMW X3 xDrive30i
Vehicle information
Features
Reviews
I had a great experience with Divan Auto Group.
I had a great experience with Divan Auto Group. I financed nice truck, decent price and great shape. I’ll recommend my friends
Loving my X3
I am new to BMW and so far I am loving it, especially the way it handles the road and the overall comfort of the car
Used
2018 BMW X3 xDrive30i
Vehicle information
Features
Reviews
BEST CAR PURCHASE EXPERIENCE EVER !!!
Purchased a used vehicle. Best car purchase experience ever. Mike and Adam were wonderful. They really stand behind the vehicles they sell and were very cooperative. I have also used car repair services for years. Always very professional. I am a customer forever.
Beautiful smooth riding inside and out
This car met all my needs. Comfortable, roomy, classy,sporty and much more than expected. After purchasing the 430i I switched to the x3 best decision I ever made....
Used
2018 BMW X3 xDrive30i
Vehicle information
Features
Reviews
Love it!
My second X3 and love it more than the first!I especially like driving in the sport mode. Great feel and ride and the gas mileage stays about the same.
Used
2018 BMW X3 xDrive30i
Vehicle information
Features
Reviews
A lot of luxury for a SUV. Great safety features.
Surprised with the number of safety features on a 2018 model. Also, the ride was very comfortable and quiet. Has a great sound system and fair amount of technology. Much better than the 2016 BMW 328i that I traded in.
Used
2018 BMW X3 xDrive30i
Vehicle information
Features
Reviews
I recently purchased a used car from Warrington Auto
I recently purchased a used car from Warrington Auto Sales in Warrington, PA and had an excellent experience from start to finish. They were very responsive to my inquiries and straightforward in their communication, which I really appreciated. Although I bought the vehicle that I went for, I was surprised at strong variety of vehicles available to choose from had I not made up my mind before visiting the dealership. I paid cash and didn't finance, so I can comment on those but, if you are looking to buy, I highly recommend Warrington Auto Sales if you’re looking for a smooth, customer-friendly used car buying process.
BNW X3 is a Great Car !
The BMW X3 is sporty and fun to drive. It has outstanding technology and the ride is amazing. It is reliable and safe as well.
Vehicle information
Features
Reviews
Ted was very helpful with helping me buy my new car, the
Ted was very helpful with helping me buy my new car, the service was great and everyone was very friendly!
Vehicle information
Features
Reviews
excellent dealership, smooth transaction.
excellent dealership, smooth transaction. Fast shipping..I purchased a Range Rover sport sight unseen in July 2025 and shipped to Houston from NJ,,,and it is in great shape,,i drove it 900 miles with no issues...I will purchaes again
Vehicle information
Features
Reviews
Five-star service from Brittany Cunningham!
Five-star service from Brittany Cunningham! Brittany took care of my tag and plate registration efficiently. Professional, friendly, and followed through on everything she promised. Great experience!
Used
2018 BMW X3 xDrive30i
Vehicle information
Features
Reviews
My experience at Car Index in Horsham was truly wonderful
My experience at Car Index in Horsham was truly wonderful from start to finish. Buying a car can sometimes feel stressful or overwhelming, but the team at the dealership made the entire process incredibly smooth and easy. From the moment we walked in, everyone was welcoming, patient, and genuinely kind to both me and my mom. Kristi was incredibly helpful in getting me in and making sure everything started off smoothly. She was so friendly and accommodating, which immediately made us feel comfortable. Christopher also did an amazing job facilitating the process. He explained everything clearly, answered all of our questions, and made sure each step was simple and easy to understand. What really stood out to us was when Mitch, the owner, came over personally to check in with us. He showed genuine kindness and a willingness to help, which made the experience feel even more personal. It’s not every day that an owner takes the time to make customers feel valued, and that meant a lot to both me and my mom. Throughout the entire process, everyone was respectful, patient, and truly focused on making sure we had a positive experience. They worked efficiently while still taking the time to make sure we were comfortable with everything. Overall, it was such a pleasurable experience, and I’m really grateful for how kind and professional everyone was to me and my mom. If anyone is looking for a dealership that makes buying a car simple, straightforward, and stress-free, I would absolutely recommend Car Index in Horsham. This is definitely the place to go if you want a smooth and enjoyable car-buying process.
Used
2018 BMW X3 xDrive30i
Vehicle information
Features
Reviews
I purchased the 2017 Porsche Cayenne for my “55” and I am
I purchased the 2017 Porsche Cayenne for my “55” and I am so happy! This is my dream car and I have earned this car.
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BMW X3 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 BMW X3 | $58,403 | 7 Great deals |
| 2025 BMW X3 | $50,068 | 5 Great deals |
| 2024 BMW X3 | $43,309 | 23 Good deals |
| 2023 BMW X3 | $36,212 | 24 Good deals |
| 2022 BMW X3 | $28,862 | 11 Good deals |
| 2021 BMW X3 | $23,382 | 3 Good deals |
| 2019 BMW X3 | $18,966 | 10 Good deals |
About the 2018 BMW X3
xDrive30i shown (base trim).
- Seating
- 5
- Door count
- 4
- Drivetrain
- All-wheel drive
- Combined MPG
- 25
- Transmission
- 8-Speed A/T
- Engine
- 248.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
How much does the 2018 BMW X3 cost?
The 2018 BMW X3 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2018 X3 is $17,612, with pricing starting at $9,995.
What is the MPG of the 2018 BMW X3?
The 2018 BMW X3 offers up to 22 MPG in city driving and 29 MPG on the highway for a combined rating of 25 MPG.
These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the 2018 BMW X3?
The 2018 BMW X3 compares to and/or competes against the following vehicles:
Is the 2018 BMW X3 reliable?
The 2018 BMW X3 has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2018 X3 owners.
Is the 2018 BMW X3 a good SUV?
Below are the Cars.com consumer ratings for the 2018 BMW X3.
- Comfort
- 4.8
- Interior
- 4.8
- Performance
- 4.7
- Value
- 4.3
- Exterior
- 4.8
- Reliability
- 4.5
88% of drivers recommend this car
- Comfort
- 4.8
- Interior
- 4.8
- Performance
- 4.7
- Value
- 4.3
- Exterior
- 4.8
- Reliability
- 4.5
M40i (1 style)
| Style |
|---|
| M40i Sports Activity Vehicle |
| Inventory price |
| Starting at $54,500 |
| Combined MPG |
| 23 |
| Engine |
| 355.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline Fuel) |
xDrive30i (1 style)
| Style |
|---|
| xDrive30i Sports Activity Vehicle |
| Inventory price |
| Starting at $42,650 |
| Combined MPG |
| 25 |
| Engine |
| 248.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) |
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
Research the 2018 BMW X3
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This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability.
This vehicle is currently in high demand given its competitive price, desirable features, and overall condition, and may have a higher chance of selling quickly.