2024 BMW X3 sDrive30i RWD I4 CARFAX One-Owner. 23/29 City/Highway MPG By submitting your information, you consent to receive all forms of communication including but not limited to phone, text, email, mail, etc. Message and data rates may apply. Consent to these terms is not a condition of purchase. You may opt out at any time. Based on model year EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle. Lifetime Warranty is subject to terms and conditions. Not all vehicles qualify.