ALL SERVICES PERFORMED ON THIS VEHICLE ARE INCLUDED IN OUR ONLINE PRICE. Also included is our CROWN CONFIDENCE PLAN; Which encompasses our exclusive 101 point safety inspection, Carfax vehicle history report, 100,000 mile powertrain warranty for as long as you own your car, and our exclusive peace of mind 7 day or 500 mile exchange policy. Our "no hassle, no games" pricing policy means that you receive a Highly Competitive, Unquestionably Fair price on every vehicle, every day, only at Crown Audi
This 2021 BMW M4 Competition in Black represents the pinnacle of performance and luxury. With a 3.0L I6 turbocharged engine producing 503 horsepower paired with an 8-Speed Automatic Steptronic transmission, this vehicle delivers the driving dynamics BMW M is known for. The competition trim elevates the experience with purposeful engineering and refined comfort.
- M Drive Professional
- M Shadowline Lights
- Front Ventilated Seats
- Icon Adaptive LED Headlights with Laserlight
- M Compound Brakes with Red Calipers
- M Sport Seats with Power and Lumbar Support
- Executive Package with Remote Engine Start and WiFi Hotspot
- Heated Steering Wheel
- Head-Up Display
- Full Merino Leather Upholstery
- BMW Individual Fineline Black Fine-Wood Trim
- Moonroof
- Navigation System with Live Cockpit Pro
- harman/kardon Surround Sound System
- Power Tailgate with Gesture Control
The executive package elevates daily driving with remote engine start, a 4G WiFi hotspot, and a head-up display that keeps vital information in your line of sight. Climate control includes automatic temperature management with front dual-zone air conditioning, heated front seats, and a heated steering wheel for year-round comfort. The moonroof floods the cabin with natural light, while heated door mirrors and rain-sensing wipers ensure visibility in all conditions.
Technology integrates seamlessly with the Live Cockpit Pro navigation system, SiriusXM 360L satellite radio with 16 speakers, and wireless charging for your devices. Gesture control allows intuitive command of select functions without taking your hands from the wheel. Safety systems include advanced airbags, electronic stability control, adaptive suspension, and BMW Assist eCall emergency communication.
The M4 Competition combines daily usability with weekend performance. With EPA ratings of 16 city and 23 highway fuel economy, you'll enjoy responsive power without sacrificing practicality. The 19-inch and 20-inch staggered silver wheels provide an aggressive stance while the rear parking camera assists with precision positioning.
This vehicle presents an opportunity to own a BMW M performance machine with the confidence that comprehensive care has been invested in every mile. We invite you to experience the M4 Competition firsthand and discover why this platform continues to define the standard for four-door performance.
All prices plus sales tax and tag.
Used 2021 BMWM4 Competition Coupe
- Exterior Color
- Black Sapphire Metallic
- Interior Color
- Black
- Odometer
- 45,508 miles
- Body/Seating
- Coupe/4 seats
- Seats
- 4 seats
- Fuel Economy
- 16/23 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- Rear-wheel Drive
- Engine
- 6
- VIN
- WBS33AZ09MCH26257
- Stock Number
- 633918A
BMW
M4
Highlighted Features
- Navigation system
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Power moonroof
- Wireless phone connectivity
- Front dual zone A/C
- Heads up display
- Auto high-beam headlights
- Rain sensing wipers
- Speed sensitive wipers
- Auto-dimming rearview mirror
Included Packages & Accessories
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- 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
- Heated steering wheel
- Illuminated entry
- Memory seat
- Moonroof sunshade: manual
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power moonroof
- Power windows
- Proximity key: doors and push button start
- Rear air conditioning
- Rear beverage holders
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Trunk/hatch auto-latch
- Adaptive suspension
- Alloy wheels
- Four wheel independent suspension
- Front anti-roll bar
- Power steering
- Rear anti-roll bar
- Speed-sensing steering
- Sport suspension
- Tires: performance
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Internal memory capacity (GB): 20 GB
- Primary LCD size: 10.3"
- 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 connectivity: Enhanced Bluetooth
- Front center armrest
- Front seats: bucket
- Genuine wood console insert
- Genuine wood dashboard insert
- Heated front seats
- Leather shift knob
- 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: rear-wheel
- Engine liters: 3.0L
- Engine location: front
- Fuel economy city: 16mpg
- Fuel economy combined: 19mpg
- Fuel economy highway: 23mpg
- Fuel tank capacity: 15.6gal.
- Horsepower: 503hp @ 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
- Heated door mirrors
- Power door mirrors
- Rear cargo: power open and close trunk
- Spoiler
- Turn signal indicator mirrors
- Compression ratio: 9.30 to 1
- Curb weight: 1,760kg (3,880lbs)
- Engine bore x stroke: 84.0mm x 90.0mm (3.31" x 3.54")
- Engine displacement: 3.0 L
- Engine horsepower: 503hp @ 6,250RPM
- Engine torque: 479 lb.-ft. @ 2,750RPM
- Exterior body width: 1,887mm (74.3")
- Exterior height: 1,392mm (54.8")
- Exterior length: 4,803mm (189.1")
- Front headroom: 1,024mm (40.3")
- Front legroom: 1,059mm (41.7")
- Front shoulder room: 1,400mm (55.1")
- GVWR: 2,155kg (4,750lbs)
- Interior maximum rear cargo volume: 340 L (12 cu.ft.)
- Interior rear cargo volume: 340 L (12 cu.ft.)
- Payload: 349kg (770lbs)
- Rear headroom: 909mm (35.8")
- Rear legroom: 881mm (34.7")
- Rear shoulder room: 1,295mm (51.0")
- Turning radius: 6.1m (20.0')
- Wheelbase: 2,858mm (112.5")
- Appearance: digital/analog
- Auto high-beam headlights
- Blind spot: Blind Spot Detection warning
- Compass
- Configurable
- Delay-off headlights
- Front reading lights
- Fully automatic headlights
- Heads up display
- Low tire pressure warning
- Outside temperature display
- 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: mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Knee airbag
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Collision Prevention mitigation
- Security system
- Tracker system
- Traction control
Dealer Notes
KBB.com Consumer Reviews

Overall4.4Out of 5
- 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…
All reviews on KBB.com
Based on 7 consumer ratings for 2021–2026 models. | Privacy
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