At Principle BMW of San Antonio, we are more than just a dealershipâ"We are a five-time BMW Center of Excellence winner and your destination for the best selection, service, and value in Texas. As one of the largest BMW dealerships in North America, we offer an unrivaled inventory of luxury performance vehicles paired with expert knowledge, and an unwavering passion for the Ultimate Driving Machine. Experience the difference at Principle BMW of San Antonioâ"where luxury meets performance, and guests become family. Isle of Man Green Metallic 2026 BMW M4 Competition AWD 8-Speed Automatic Sport 3.0L I6 Turbocharged DOHC 24V LEV3-ULEV70 523hp
At Principle BMW of San Antonio, we are more than just a dealership, we are a five-time BMW Center of Excellence winner and your destination for the best selection, service, and value in Texas. As one of the largest BMW dealerships in North America, we offer an unrivaled inventory of luxury performance vehicles paired with expert knowledge, and an unwavering passion for the Ultimate Driving Machine. Experience the difference at Principle BMW of San Antonioâ"where luxury meets performance, and guests become family.
Recent Arrival!
New 2026 BMWM4 Competition xDrive
- Exterior Color
- Isle of Man Green Metallic
- Interior Color
- Tartufo Full Merino Leather
- Body/Seating
- Convertible/4 seats
- Fuel Economy
- 16/22 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- AWD
- Engine
- 3.0L I6 Turbocharged DOHC 24V LEV3-ULEV70 523hp
- VIN
- WBS43BA04TCX52458
- Stock Number
- TCX52458
Highlighted Features
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Wireless phone connectivity
- Power convertible roof
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
Included Packages & Accessories
- Wheels: 19" x 9.5" Front/20" x 10.5" Rear Forged Silver
- M Shadowline Lights
- Front Ventilated Seats
- Carbon Fiber Trim
- SiriusXM with 360L and 1 Year Trial Subscription
- Harman/Kardon Surround Sound System
- BMW Assist ECall
- BMW TeleServices
- ConnectedDrive Services
- Connected Package Pro Limited Term
- Drive Recorder
- Personal ESIM 5G
- Apple CarPlay and Android Auto Compatibility
- Parking Assistance Package
- Parking Assistant Plus
- Parking View with 3D View
- Driving Assistance Professional Package
- Traffic Jam Assistant
- Driving Assistant Professional
- Distance Control Assist with Steering Assistant
- Partial Automated Driving
- Executive Package
- Remote Engine Start
- Galvanic Controls
- Live Cockpit Pro with Navigation
- Power Front Seats
- Lumbar Support
- Heated Front Seats
- M Sport Seats
Detailed Specifications
- 1-touch down
- 1-touch up
- Adaptive Cruise Control: Active Cruise Control with Stop & Go
- Air conditioning
- Audio memory
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: BMW Assist eCall
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- HVAC memory
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Remote engine start
- Remote keyless entry
- Speed control
- Surround View Monitor: Surround View yes
- Telescoping steering wheel
- Tilt steering wheel
- Adaptive suspension
- Alloy wheels
- Four wheel independent suspension
- Front anti-roll bar
- Front tires: 275/35YR19.0
- Power steering
- Rear anti-roll bar
- Rear tires: 285/30YR20.0
- Rear wheel size: 20"
- Speed-sensing steering
- Sport suspension
- Tires: performance
- Wheel size: 19"
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Internal memory capacity (GB): 20 GB
- Primary LCD size: 14.9"
- Radio data system
- Satellite radio trial duration with new vehicle purchase (months): 12
- Smart device integration: Apple CarPlay and Android Auto Compatibility
- Speaker type: harman/kardon
- Speakers: 16
- Steering wheel mounted audio controls
- Wireless Phone Charger: Qi front
- Wireless phone connectivity: Bluetooth
- Basic warranty: 48 months/50,000miles
- Corrosion perforation warranty: 144 months/ unlimited distance
- Maintenance warranty: 36 months/36,000miles
- Powertrain warranty: 48 months/50,000miles
- Roadside assistance coverage: 48 months/ unlimited distance
- Front center armrest
- Front seats: bucket
- Heated front seats
- Leather shift knob
- Leather steering wheel
- Leather upholstery
- Max seating capacity: 4
- Power 4-way driver lumbar support
- Power 4-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: bench
- Rear seats Folding position: fold forward seatback
- Seat Upholstery: leather Merino
- Split folding rear seat
- Sport steering wheel
- Ventilated front seats
- Compressor: twin turbo
- Cylinder configuration: I-6
- Drive type: M xDrive all-wheel
- Engine liters: 3.0L
- Engine location: front
- Fuel economy city: 16mpg
- Fuel economy combined: 18mpg
- Fuel economy highway: 22mpg
- Fuel tank capacity: 15.6gal.
- Horsepower: 523hp @ 6,250RPM
- Hybrid traction battery type: none
- Limited slip differential: electro-mechanical
- Manual-shift auto: STEPTRONIC
- Mode select transmission
- Number of valves: 24
- Recommended fuel: Premium Unleaded
- Standard fuel economy fuel type: gasoline
- Torque: 479 lb.-ft. @ 2,750RPM
- Transmission: 8 speed automatic
- Variable intake manifold
- Variable valve control
- Auto-dimming door mirrors
- Bumpers: body-color
- Convertible roof lining
- Convertible roof wind blocker
- Glass rear window
- Heated door mirrors
- Power convertible roof
- Power door mirrors
- Rear cargo: trunk
- Tailpipe finisher: dark chrome
- Turn signal indicator mirrors
- Compression ratio: 9.30 to 1
- Curb weight: 1,953kg (4,306lbs)
- Engine bore x stroke: 84.0mm x 90.0mm (3.31" x 3.54")
- Engine displacement: 3.0 L
- Engine torque: 479 lb.-ft. @ 2,750RPM
- Exterior body width: 1,887mm (74.3")
- Exterior height: 1,394mm (54.9")
- Exterior length: 4,803mm (189.1")
- Front headroom: 1,031mm (40.6")
- Front legroom: 1,062mm (41.8")
- Front shoulder room: 1,400mm (55.1")
- GVWR: 2,345kg (5,170lbs)
- Greenhouse Gas Score (GG): 3
- Interior maximum rear cargo volume: 385 L (14 cu.ft.)
- Interior rear cargo volume: 300 L (11 cu.ft.)
- Payload: 349kg (770lbs)
- Rear headroom: 917mm (36.1")
- Rear legroom: 826mm (32.5")
- Rear shoulder room: 1,115mm (43.9")
- Turning radius: 6.3m (20.7')
- Wheelbase: 2,858mm (112.5")
- Appearance: digital
- Auto high-beam headlights
- Blind spot: Active Blind Spot Detection active
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear
- Exterior parking camera right
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Keeping Assistant with side collision avoidance active
- Low tire pressure warning
- Outside temperature display
- Parking sensors: Parking Assistant Plus front and rear
- Rain sensing wipers
- Rear reading lights
- Rear window defroster
- Speed sensitive wipers
- Tachometer
- Traffic sign information
- Trip computer
- Variably intermittent wipers
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Frontal Collision Warning mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Integrated roll-over protection
- Knee airbag
- Occupant sensing airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Collision Prevention warning
- Security system
- Tracker system
- Traction control
Standard Features
- Traffic Jam Assistant
- Driving Assistant Professional
- Distance Control Assist with Steering Assistant
- Partial Automated Driving
- Remote Engine Start
- Galvanic Controls
- Live Cockpit Pro with Navigation
- Parking Assistant Plus
- Parking View with 3D View
- Power Front Seats
- Lumbar Support
- Heated Front Seats
Dealer Notes
KBB.com Consumer Reviews
- 5.0
Best performance car 100k and under
By Autobahn Enthusiasts on 2/19/2026 1:28:54 AM
I’ve driven all types of performance cars and exotics. This car is no joke. Been driving this car along with my AMG for over 2 years now and much prefer the M4. Quite reliable and easy to maintain as well. - 5.0
luxury sport
By lyle on 12/9/2025 2:06:10 PM
vehicle corners like it is on rails with the acceleration of exotics and the comfort of luxury sedans. - 4.0
Fun, fast, flashy
By Sweet and Sexy on 7/24/2025 2:23:53 PM
Cute, sexy, now I just have to learn how to use everything
Customers With Disabilities
Website Accessibility:
At Principle Auto, we take website accessibility seriously. If for some reason you are having trouble with our website, we are available during normal working hours to assist at (210) 732-7121.
Adaptive Driving Devices:
Principle Auto is committed to providing Adaptive Driving Devices for our customers with disabilities who wish to test drive a car. Principle Auto will use good faith efforts to satisfy requests for particular vehicles to test drive, as soon as reasonably practical, but we will require advance notice for such vehicles depending on the type of vehicle requested and the location. The foregoing timeframes and availability are subject to delays beyond Principle Auto's reasonable control.
For customer service inquiries relating to customers with disabilities, please call the main number for the dealership.
*Picture may not represent actual vehicle. Price varies based on Trim Levels and Options. See Dealer for in-stock inventory and actual selling price. Dealer added options extra, including tint. All prices plus tax, title & license with approved credit. MSRP includes delivery, processing, and handling fees. Does not include separate Dealer doc fee of $225, and a Sales Service Fee of 1% of sales price.. Prices may be different outside of each advertised period and do not necessarily reflect cash price at any other time. Inventory is subject to prior sale. We are not responsible for typographical, technical, or misprint errors. Please contact us directly via phone or email to verify all information.
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