BMW 6 SERIES (E63) 645CI
Lowest Price: £2,520 • Median Price: £10,743 • Highest Price: £27,280 • Sell-Through Rate: 86%
Image Source: Bring A Trailer
£2,520
LOWEST PRICE:
SINCE 2020
£10,743
MEDIAN PRICE:
SINCE 2020
HIGHEST PRICE:
£27,280
SINCE 2020
NUMBER OF SOLD CARS:
176
ALL TIME
SELL THROUGH RATE:
86%
ALL TIME
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THE PRICE TREND
See how the price for this model has varied since records began
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HOW MANY REMAIN
See how many BMW 6 Series (E63) 645Ci remain on UK roads
CARS
LICENSED
0
CARS
SORN
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THE SALES
See recent matching listings to your search
Bring A Trailer
£13,244
22nd Jan 2026
2005 BMW 645Ci Convertible
Mecum
£8,162
12th Jan 2026
2005 BMW 645Ci Coupe
Mecum
£15,466
13th Nov 2025
2004 BMW 645Ci Convertible
Mecum
£10,611
18th Jan 2026
2005 BMW 645Ci Convertible
Mecum
£6,122
12th Jan 2026
2005 BMW 645Ci Convertible
Anglia Car Auctions
£2,700
1st Nov 2025
2005 BMW 645 CI AUTO
Mecum
£6,530
18th Jan 2026
2005 BMW 645Ci Convertible
Mecum
£8,978
7th Jan 2026
2005 BMW 645Ci Convertible
Barrett Jackson
£6,122
16th Oct 2025
2005 BMW 645Ci CONVERTIBLE
Bring A Trailer
Not Sold
16th Jan 2026
Original-Owner 2004 BMW 645Ci Convertible
Bring A Trailer
£10,333
30th Dec 2025
2004 BMW 645Ci Convertible
Mecum
£9,386
3rd Oct 2025
2004 BMW 645Ci Convertible
THE FAQs
The frequently asked questions about this model
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How much is a BMW 6 Series (E63) 645Ci worth?
In average condition, a BMW 6 Series (E63) 645Ci is worth £11,015.
What is the most expensive BMW 6 Series (E63) 645Ci to sell in history publicly?
The most expensive BMW 6 Series (E63) 645Ci to sell in history was sold for £27,280.
What is the cheapest BMW 6 Series (E63) 645Ci to sell in history publicly?
The cheapest BMW 6 Series (E63) 645Ci to sell in history was sold for £2,520.
When was the BMW 6 Series (E63) 645Ci produced?
The BMW 6 Series (E63) 645Ci was produced between 2004 and 2005.