This 2004 BMW 6 Series 645Ci represents a distinguished opportunity to own a luxury convertible engineered for discerning drivers who appreciate fine German craftsmanship and performance.
- 4.4L V8 SMPI DOHC 32V engine with 6-speed manual transmission
- Power convertible roof with wind blocker
- HID Bi-xenon automatic headlights with headlight cleaning
- Navigation System
- Dakota Leather Seat Trim with memory seats and power adjustments
- Front dual zone automatic temperature control
- Leather steering wheel with audio and climate controls
- Electronic Stability Control and traction control
- Four wheel independent suspension with speed-sensing steering
- 18" radial spoke cast alloy wheels
- Auto-dimming rear-view and door mirrors
- Dual front impact and side impact airbags with knee airbag
- AM/FM stereo with CD player and 8 speakers
The blue exterior showcases classic BMW design proportions, while the convertible roof adds versatility for enjoying open-air driving. The manual transmission connects you directly to the driving experience, with responsive steering and suspension tuned for engaging road feel. Interior appointments reflect BMW's luxury standards, featuring Dakota leather surfaces and a comprehensive suite of memory functions that recall your preferred seat, steering wheel, and mirror positions.
Technology and comfort blend seamlessly throughout the cabin. The navigation system assists with route planning, while the dual-zone climate control maintains individual comfort preferences for driver and passenger. The audio system delivers quality through multiple speakers, and controls mounted on the steering wheel allow intuitive operation without taking your hands from the wheel.
Safety systems work discreetly to protect occupants. Electronic stability control monitors vehicle dynamics, traction control prevents wheel slip, and the airbag system includes front impact, side impact, and knee protection. The four-wheel disc brakes with ABS provide reliable stopping power, while low tire pressure monitoring helps maintain optimal tire conditions.
With 104,526 miles documented on the odometer, this 645Ci has established a service history and is ready for the next chapter with an owner who values its combination of luxury, performance, and open-air capability. The vehicle invites you to experience the BMW driving philosophy firsthandâ"one that prioritizes precision, control, and refinement.
We invite you to visit our showroom to inspect this convertible and experience its capabilities in person. Our team is prepared to answer your questions and discuss financing options tailored to your needs.
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, and a $398.00 documentation fee or other fees required by law, lending institutions, and/or lessors. Vehicles shown at different locations are not currently in our inventory (not in stock) but can be made available at our location within a reasonable time after your request. ** Listed APR, down payment, payments, incentives and other terms are estimates for example purposes only. The payment information provided here is not a commitment by any organization to provide credit, leases or other programs. Some customers may not qualify for listed programs.
Used 2004 BMW6 Series ConvertibleUsed Cars For Sale in Dayton Ohio
- Exterior Color
- Jet Black
- Interior Color
- Cream Beige
- Odometer
- 104,526 miles
- Body/Seating
- Convertible/4 seats
- Seats
- 4 seats
- Transmission
- 6-Speed Manual
- Drivetrain
- RWD
- Engine
- 4.4L V8 SMPI DOHC 32V
- VIN
- WBAEK73464B322236
- Stock Number
- 4B322236
BMW
6 Series
Highlighted Features
- Navigation system
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Power convertible roof
- Front dual zone A/C
- Rain sensing wipers
- Headlight cleaning
- Auto-dimming rearview mirror
- High intensity discharge headlights
- Memory seat
- Remote keyless entry
Included Packages & Accessories
- Navigation System
- 8 Speakers
- AM/FM radio
- AM/FM Stereo/CD Audio System
- CD player
- Radio data system
- Weather band radio
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear window defroster
- Head restraints memory
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Seatbelt memory
- Steering wheel memory
- Steering wheel mounted A/C controls
- Steering wheel mounted audio controls
- Four wheel independent suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system
- Front anti-roll bar
- Integrated roll-over protection
- Knee airbag
- Low tire pressure warning
- Occupant sensing airbag
- Power adjustable front head restraints
- Rear anti-roll bar
- Brake assist
- Electronic Stability Control
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Headlight cleaning
- High intensity discharge headlights: Bi-xenon
- Panic alarm
- Security system
- Speed control
- Auto-dimming door mirrors
- Bumpers: body-color
- Convertible roof wind blocker
- Heated door mirrors
- Power door mirrors
- Auto tilt-away steering wheel
- Auto-dimming Rear-View mirror
- Convertible roof lining
- Driver door bin
- Driver vanity mirror
- Front reading lights
- Garage door transmitter
- Illuminated entry
- Leather Shift Knob
- Leather steering wheel
- Outside temperature display
- Passenger vanity mirror
- Power convertible roof
- Sport steering wheel
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Dakota Leather Seat Trim
- Front Bucket Seats
- Front Center Armrest
- Power passenger seat
- Passenger door bin
- 18" x 8" Radial Spoke Cast Alloy Wheels
- Alloy wheels
- Glass rear window
- Rain sensing wipers
- Variably intermittent wipers
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto tilt-away steering wheel
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Head restraints memory
- Illuminated entry
- Memory seat
- Navigation system
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Rear beverage holders
- Remote keyless entry
- Residual heat recirculation
- Seatbelt memory
- Speed control
- Steering wheel memory
- Steering wheel mounted A/C controls
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Four wheel independent suspension
- Front anti-roll bar
- Power steering
- Rear anti-roll bar
- Speed-sensing steering
- Sport suspension
- 1st row LCD monitors: 1
- AM/FM radio
- CD player
- Diversity antenna
- Radio data system
- Steering wheel mounted audio controls
- Weather band radio
- Front center armrest
- Front seats: bucket
- 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 seats: bench
- Sport steering wheel
- Cylinder configuration: V-8
- Drive type: rear-wheel
- Engine liters: 4.4
- Engine location: front
- Fuel economy city: 15mpg
- Fuel economy highway: 23mpg
- Fuel tank capacity: 18.5gal.
- Horsepower: 325hp @ 6,100RPM
- Number of valves: 32
- Recommended fuel: Premium Unleaded
- Sequential multi-point fuel injection
- Torque: 330 lb.-ft. @ 3,600RPM
- Variable intake manifold
- Variable valve control
- Auto-dimming door mirrors
- Bumpers: body-color
- Convertible roof lining
- Convertible roof wind blocker
- Door mirrors: body-color
- Glass rear window
- Heated door mirrors
- Power convertible roof
- Power door mirrors
- Rear cargo: trunk
- Tailpipe finisher: chrome
- Compression ratio: 10.50 to 1
- Engine bore x stroke: 92.0mm x 82.7mm (3.62" x 3.26")
- Engine displacement: 4.4 L
- Engine horsepower: 325hp @ 6,100RPM
- Engine torque: 330 lb.-ft. @ 3,600RPM
- Exterior body width: 1,854mm (73.0")
- Exterior height: 1,374mm (54.1")
- Exterior length: 4,831mm (190.2")
- Front headroom: 960mm (37.8")
- Front shoulder room: 1,433mm (56.4")
- Interior cargo volume: 300 L (11 cu.ft.)
- Interior maximum cargo volume: 351 L (12 cu.ft.)
- Payload: 350kg (772lbs)
- Rear headroom: 932mm (36.7")
- Rear shoulder room: 1,255mm (49.4")
- Turning radius: 5.7m (18.7')
- Wheelbase: 2,779mm (109.4")
- Delay-off headlights
- Display: analog
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Headlight cleaning
- High intensity discharge headlights: Bi-xenon
- Low tire pressure warning
- Outside temperature display
- Rain sensing wipers
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- 4 wheel disc brakes
- ABS brakes
- Adjustable head restraints: driver and passenger w/tilt
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Ignition disable
- Integrated roll-over protection
- Knee airbag
- Occupant sensing airbag
- Panic alarm
- Power adjustable front head restraints
- Security system
- Traction control
Dealer Notes
* Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, and a $398.00 documentation fee or other fees required by law, lending institutions, and/or lessors. Vehicles shown at different locations are not currently in our inventory (not in stock) but can be made available at our location within a reasonable time after your request.
** Listed APR, down payment, payments, incentives and other terms are estimates for example purposes only. The payment information provided here is not a commitment by any organization to provide credit, leases or other programs. Some customers may not qualify for listed programs.
Got Questions?
Pre-Owned Vehicle FAQ
Everything you need to know about buying a pre-owned vehicle at Mazda of Dayton, from Certified Pre-Owned coverage to financing, trade-ins, and what makes a great used car buy.
Why Buy Pre-Owned From Mazda of Dayton
Why should I buy a used car from Mazda of Dayton?
Buying pre-owned at Mazda of Dayton means you get a dealership-quality experience, not a private sale gamble. Here's what you can count on:
Transparent, No-Haggle Pricing - The price listed is the real price. No inflated sticker, no last-minute surprises at signing.
Vehicle History Reports - Every pre-owned vehicle comes with a full history report covering ownership, accidents, and service records.
Inspected & Reconditioned - Every vehicle on our lot goes through a thorough inspection and reconditioning process before it goes on sale.
Online Buying Tools - Use our Digital Showroom to browse inventory, get pricing, appraise your trade, and apply for financing on your schedule.
Conveniently Located in Dayton - Find us at 8300 Lyons Ridge Drive, easy to reach from Kettering, Centerville, Beavercreek, Miamisburg, and the greater Dayton area.
Does buying used instead of new actually save me money?
Significantly. Used vehicles are typically less expensive than new vehicles and have already absorbed the steepest portion of depreciation.
| Cost Factor | New Vehicle | Pre-Owned |
|---|---|---|
| Purchase Price | Full MSRP | 20-40% less |
| Depreciation Hit | You absorb it | Already happened |
| Monthly Payment | Higher | Lower |
| Sales Tax | Higher | Lower |
| Insurance Cost | Higher | Often lower |
Can I buy a used car entirely online at Mazda of Dayton?
Yes. Our Mazda Digital Showroom lets you browse pre-owned inventory with full pricing, start a trade-in appraisal, apply for financing, and build your complete deal online. When you're ready, stop in and pick up right where you left off.
Mazda Certified Pre-Owned (CPO)
What is the difference between a Certified Pre-Owned Mazda and a regular used car?
The difference comes down to eligibility standards, inspection depth, and warranty backing.
Strict Eligibility Requirements - CPO vehicles must meet Mazda's age and mileage standards to qualify for certification.
Multi-Point Inspection - CPO vehicles are inspected by a Mazda-trained technician using Mazda's official certification checklist.
Factory-Backed Warranty - CPO vehicles carry an extended limited warranty backed by Mazda.
Special CPO Financing Rates - Certified Pre-Owned Mazdas may qualify for Mazda-sponsored financing rates.
What does a Mazda Certified Pre-Owned warranty cover?
12-Month / 12,000-Mile Limited Warranty - Bumper-to-bumper coverage from the date of CPO purchase.
7-Year / 100,000-Mile Powertrain Warranty - Measured from the original in-service date.
24-Hour Roadside Assistance - Included with every CPO vehicle.
Honored at Any Mazda Dealer - Warranty service can be performed at any authorized Mazda dealership in the United States.
Warranty terms are subject to Mazda's official CPO program guidelines. Ask our team for complete coverage details on any specific CPO vehicle.
CPO vs. regular used - which is the better buy?
It depends on your priorities and budget. For buyers who want maximum peace of mind and plan to keep the vehicle several years, CPO is often worth the modest price premium.
| Factor | CPO | Standard Used |
|---|---|---|
| Price | Slightly higher | Lower |
| Warranty Coverage | Factory-backed | As-is or limited |
| Inspection Depth | Rigorous / certified | Standard |
| Financing Rates | Special CPO rates | Standard used rates |
| Roadside Assistance | Included | Not included |
Vehicle History & What to Look For
How do I know the history of a used vehicle at Mazda of Dayton?
Every pre-owned vehicle at Mazda of Dayton comes with a vehicle history report so you can review prior ownership, accident history, title status, and available service records before you buy. If there is something in a vehicle's history you should know about, we will tell you upfront.
What should I look for when buying a used car?
A smart pre-owned purchase comes down to five key areas:
1. Vehicle History Report - Review ownership count, accident history, title status, and odometer readings.
2. Open Safety Recalls - Confirm there are no unaddressed safety recalls on the vehicle.
3. Inspection Records - Ask what the dealer inspected and reconditioned before purchase.
4. Remaining Warranty Coverage - Determine whether factory warranty remains or CPO coverage applies.
5. Thorough Test Drive - Drive on city streets and at highway speed. Listen, feel, and pay attention to how every system performs.
What is the best used Mazda to buy?
Mazda vehicles are excellent pre-owned buys. Top choices include:
Mazda CX-5 - Excellent driving dynamics, quality interior, and strong long-term reliability.
Mazda3 Sedan or Hatchback - A premium-feeling, fuel-efficient compact at a strong value.
Mazda CX-9 - Three rows of seating at a used price well below comparable full-size SUVs.
Mazda CX-50 - Trail-ready capability and upscale interior quality with strong pre-owned value.
Trade-Ins & Financing a Used Vehicle
Can I trade in my current vehicle when buying a used car?
Yes, and you don't have to purchase a vehicle from us to sell us yours. Mazda of Dayton will appraise your current vehicle and make you a fair offer based on current market data. Trading in can reduce the financed amount on your pre-owned purchase and lower your monthly payment.
Does Mazda of Dayton offer financing on used vehicles? What if my credit isn't perfect?
Yes. Our finance team works with a wide range of lenders and credit situations to find you a competitive rate on pre-owned vehicles. Whether you have strong credit, are rebuilding, or are a first-time buyer, we'll work hard to structure a payment that fits your budget.
Does Mazda of Dayton offer financing specials on pre-owned vehicles?
Yes. We regularly feature pre-owned financing specials with competitive APR offers. Mazda CPO vehicles may also qualify for special sponsored financing rates that are better than standard used car loan rates.
- We're here to help: 513-717-5171
