BMW 6 Series 640d
Buyer's Price Guide
Most are between
£13,280
and
£16,500
| At a dealer, | aim to pay between | £12,800 and £15,950 |
| and expect to pay | £13,750. | |
| From a private seller, | aim to pay between | £11,750 and £14,650 |
| and expect to pay | £12,600. | |
| If selling in part exchange, | expect to receive | £10,310. |

