14 for sale · 64 auction results · latest Nov 6, 2026
Over the last three years, the median sold price of a BMW 6 Series 633CSi was $14,582, across 33 sales with a median model year of 1983. The median asking price of the 14 for sale is $12,495.
Where BMW 6 Series 633CSi sold prices are heading, quarter by quarter.
Every sale and listing by mileage, the middle 50% of prices and how much 10,000 miles take off.
| Trim | Years | Sold · 3y | Median sold | For sale | Median ask |
|---|---|---|---|---|---|
| 650I | 2006–2018 | — | — | 162 | $14k |
| 640i | 2012–2018 | — | — | 43 | $19k |
| 645Ci | 2004–2005 | — | — | 37 | $10k |
| 635CSi | 1985–1989 | — | — | 8 | $26k |
| ALPINA B6 Gran | 2018 | — | — | 1 | $33k |
| ALPINA B6 xDrive | 2016 | — | — | 1 | $32k |
| M6 | 2007 | — | — | 1 | $45k |
| xDrive | 2018 | — |
| MY | Class | Powertrain | MPG (comb.) | EV range | Engine | Fuel / yr |
|---|---|---|---|---|---|---|
| 1989 | Subcompact Cars | Gas | 15–16 | — | 3.4 L | $4,200–$4,450 |
| 1988 | Subcompact Cars | Gas | 12–15 | — | 3.4–3.5 L | $4,450–$6,850 |
| 1987 | Subcompact Cars | Gas | 12–16 | — | 3.4–3.5 L | $4,200–$6,850 |
| 1986 | Subcompact Cars | Gas | 16–17 | — | 3.4 L | $3,950–$4,200 |
| 1985 | Subcompact Cars | Gas | 17 | — | 3.4 L | $3,950 |
| 1984 | Subcompact Cars | Gas | 18 | — | 3.2 L | $3,700 |
The state map, BMW 6 Series 633CSis listed below market now, every model year's sales and asking prices, and the latest results.
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