14 for sale · 69 auction results · latest Nov 6, 2026
The median auction sale for the BMW 6 Series 633CSi was $14,291 over the last three years. The median asking price is $12,495.
Where BMW 6 Series 633CSi 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 | For sale | Median ask | Sold | Median sale |
|---|---|---|---|---|---|
| 650i | 2006–2018 | 135 | $14k | — | — |
| 645Ci | 2004–2005 | 35 | $9.1k | — | — |
| 640i | 2012–2018 | 33 | $18k | — | — |
| Alpina B6 xDrive Gran | 2015–2018 | 13 | $29k | — | — |
| 635CSi | 1985–1989 | 10 | $27k | — | — |
| 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.
