Markets

BMW

6 Series

E63

645Ci

Markets

BMW

6 Series

E63

645Ci

Convertible

MARKET PRICES

BMW 645Ci Convertible - E64 (2004 to 2005)

CMB $15,525

The 645Ci Convertible was the open top version of the E63 BMW 645Ci. Introduced for the 2004 model year, the 645Ci convertible was built on ...

The 645Ci Convertible was the open top version of the E63 BMW 645Ci. Introduced for the 2004 model year, the 645Ci convertible was built on the E64 platform, and was powered by BMW's N62B44 engine, which was a 4.4L V8 that sent 329hp to the rear wheels via a 6 speed manual, 6 speed automatic, or 6 speed SMG automatic transmission. Production of the 645Ci convertible ended in 2005, when the model was replaced by the E63 BMW 650i Convertible.

BMW 645Ci Convertible - E64 FAQs

Model years for BMW 645Ci Convertible - E64 (2004 to 2005)

2004
2005

For Sale 3

Avg $16,454

Sales Count 79

Dollar Volume $1.3m

Lowest Sale $6,550

Top Sale $36,000

Most Recent $9,350

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Showing 24 of 113 related listings

Tulsa, OK, USA

2005 BMW 645Ci Convertible

Original & Highly Original

44k mi

Automatic

LHD

Sold

$13,000

Mecum

Jun 9, 2023

Details

SAVE

Lot F110.1: 2005 BMW 645Ci Convertible

Sold

$13,000

44,225 mi
Location: Tulsa, OK, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Phoenix, AZ, USA

2005 BMW 645Ci Convertible

Original & Highly Original

6k mi

Automatic

LHD

Sold

$20,000

Bring a Trailer

Jun 5, 2023

Details

SAVE

Lot 109577: 2005 BMW 645Ci Convertible

Sold

$20,000

6,000 mi
Location: Phoenix, AZ, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Ramona, CA, USA

2005 BMW 645Ci Convertible

Original & Highly Original

130k mi

Automatic

LHD

Sold

$6,550

Cars & Bids

Jun 2, 2023

Details

SAVE

2005 BMW 645Ci Convertible

Sold

$6,550

130,800 mi
Location: Ramona, CA, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Netherlands

2004 BMW 645 CI

Original & Highly Original

122k km (75k mi)

Automatic

LHD

Not Sold

€12,500

Catawiki

May 31, 2023

Details

SAVE

Lot 70589085: 2004 BMW 645 CI

Not Sold

€12,500 ($13,357)

122,000 km (75,807 mi)
Location: Netherlands
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Indianapolis, IN, USA

2005 BMW 645Ci Convertible

Original & Highly Original

85k mi

Automatic

LHD

Sold

$10,500

Mecum

May 12, 2023

Details

SAVE

Lot J228: 2005 BMW 645Ci Convertible

Sold

$10,500

84,972 mi
Location: Indianapolis, IN, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Scottsdale, AZ, USA

2005 BMW 645Ci Convertible

Modified

28k mi

Automatic

LHD

Sold

$23,000

Bring a Trailer

May 7, 2023

Details

SAVE

Lot 106424: 2005 BMW 645Ci Convertible

Sold

$23,000

28,000 mi
Location: Scottsdale, AZ, USA
Originality:
Modified

Vehicles with a period-correct engine and body, with multiple removable modifications, or a few significant modifications such as increased displacement, added performance equipment (turbo, supercharger, headers), transmission swaps, bumpers, or body wraps. Modified vehicles can generally be returned to original factory specifications.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Elkhart Lake, WI, USA

2004 BMW 645Ci Convertible

Original & Highly Original

123k mi

Automatic

LHD

Last Asking

$10,900

The Throttlestop

Apr 19, 2023

Details

SAVE

Lot 2205: 2004 BMW 645Ci Convertible

Last Asking

$10,900

123,387 mi
Location: Elkhart Lake, WI, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

DEALER'S WEBSITE

Netherlands

2004 BMW 645i Cabriolet

Original & Highly Original

142k km (88k mi)

Automatic

LHD

Not Sold

€10,500

Catawiki

Apr 19, 2023

Details

SAVE

Lot 68969379: 2004 BMW 645i Cabriolet

Not Sold

€10,500 ($11,480)

142,000 km (88,235 mi)
Location: Netherlands
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

West Palm Beach, FL, USA

2005 BMW 645Ci Convertible

Original & Highly Original

TMU

Automatic

LHD

Sold

$13,750

Barrett-Jackson

Apr 15, 2023

Details

SAVE

Lot 627: 2005 BMW 645Ci Convertible

Sold

$13,750

TMU
Location: West Palm Beach, FL, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

West Palm Beach, FL, USA

2005 BMW 645Ci Convertible

Original & Highly Original

TMU

Automatic

LHD

Sold

$7,150

Barrett-Jackson

Apr 13, 2023

Details

SAVE

Lot 16: 2005 BMW 645Ci Convertible

Sold

$7,150

TMU
Location: West Palm Beach, FL, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Netherlands

2004 BMW 645i Cabriolet

Original & Highly Original

142k km (88k mi)

Automatic

LHD

Not Sold

€11,126

Catawiki

Mar 29, 2023

Details

SAVE

Lot 68305333: 2004 BMW 645i Cabriolet

Not Sold

€11,126 ($12,068)

142,000 km (88,235 mi)
Location: Netherlands
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Glendale, AZ, USA

2005 BMW 645Ci Convertible

Original & Highly Original

55k mi

Automatic

LHD

Sold

$13,000

Mecum

Mar 28, 2023

Details

SAVE

Lot G47: 2005 BMW 645Ci Convertible

Sold

$13,000

55,000 mi
Location: Glendale, AZ, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Duxford, GBR

2004 BMW 645Ci Convertible

Original & Highly Original

81k mi

Automatic

RHD

Sold

£5,625

H&H Auctioneers UK

Mar 15, 2023

Details

SAVE

Lot 57349: 2004 BMW 645Ci Convertible

Sold

£5,625 ($6,935)

81,800 mi
Location: Duxford, GBR
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: RHD

Vehicle Details

WEBSITE

Netherlands

2004 BMW 645i Cabriolet

Original & Highly Original

142k km (88k mi)

Automatic

LHD

Not Sold

€12,250

Catawiki

Mar 8, 2023

Details

SAVE

Lot 67598605: 2004 BMW 645i Cabriolet

Not Sold

€12,250 ($12,923)

142,000 km (88,235 mi)
Location: Netherlands
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Town of East Fishkill, NY, USA

2005 BMW 645Ci Convertible

Original & Highly Original

32k mi

Automatic

LHD

Sold

$22,651

Bring a Trailer

Feb 21, 2023

Details

SAVE

Lot 99056: 2005 BMW 645Ci Convertible

Sold

$22,651

32,000 mi
Location: Town of East Fishkill, NY, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Aberdeen Township, NJ, USA

2004 BMW 645Ci Convertible 6-Speed

Original & Highly Original

96k mi

Manual

LHD

Sold

$10,000

Bring a Trailer

Feb 20, 2023

Details

SAVE

Lot 99000: 2004 BMW 645Ci Convertible 6-Speed

Sold

$10,000

96,000 mi
Location: Aberdeen Township, NJ, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: LHD

Vehicle Details

WEBSITE

Netherlands

2004 BMW 645i Cabriolet

Original & Highly Original

142k km (88k mi)

Automatic

LHD

Not Sold

€11,250

Catawiki

Feb 15, 2023

Details

SAVE

Lot 66821115: 2004 BMW 645i Cabriolet

Not Sold

€11,250 ($12,057)

142,000 km (88,235 mi)
Location: Netherlands
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Netherlands

2004 BMW 645 CI

Original & Highly Original

122k km (75k mi)

Automatic

LHD

Not Sold

€14,000

Catawiki

Feb 1, 2023

Details

SAVE

Lot 66228899: 2004 BMW 645 CI

Not Sold

€14,000 ($15,284)

122,000 km (75,807 mi)
Location: Netherlands
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Scottsdale, AZ, USA

2005 BMW 645Ci Convertible

Original & Highly Original

TMU

Automatic

LHD

Sold

$17,600

Barrett-Jackson

Jan 29, 2023

Details

SAVE

Lot 1525: 2005 BMW 645Ci Convertible

Sold

$17,600

TMU
Location: Scottsdale, AZ, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Netherlands

2004 BMW 645i Cabriolet

Original & Highly Original

142k km (88k mi)

Automatic

LHD

Not Sold

€12,500

Catawiki

Jan 25, 2023

Details

SAVE

Lot 65683845: 2004 BMW 645i Cabriolet

Not Sold

€12,500 ($13,652)

142,000 km (88,235 mi)
Location: Netherlands
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Scottsdale, AZ, USA

2004 BMW 645Ci Convertible

Original & Highly Original

64k mi

Automatic

LHD

Sold

$18,700

Barrett-Jackson

Jan 23, 2023

Details

SAVE

Lot 45: 2004 BMW 645Ci Convertible

Sold

$18,700

64,000 mi
Location: Scottsdale, AZ, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Kissimmee, FL, USA

2005 BMW 645Ci Convertible

Original & Highly Original

36k mi

Automatic

LHD

Sold

$15,400

Mecum

Jan 10, 2023

Details

SAVE

Lot G291: 2005 BMW 645Ci Convertible

Sold

$15,400

36,615 mi
Location: Kissimmee, FL, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Aiken County, SC, USA

2005 BMW 645Ci Convertible

Original & Highly Original

38k mi

Automatic

LHD

Sold

$15,000

Bring a Trailer

Dec 13, 2022

Details

SAVE

Lot 93271: 2005 BMW 645Ci Convertible

Sold

$15,000

38,000 mi
Location: Aiken County, SC, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD

Vehicle Details

WEBSITE

Columbus, OH, USA

2005 BMW 645Ci Convertible

Original & Highly Original

11k mi

Automatic

LHD

Sold

$20,000

Bring a Trailer

Nov 7, 2022

Details

SAVE

Lot 89933: 2005 BMW 645Ci Convertible

Sold

$20,000

11,000 mi
Location: Columbus, OH, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Automatic
Driver side: LHD