1957 BMW Isetta "Slo Cab" Custom Taxi
Sold at RM Sotheby's on Sept. 4, 2011.
$42,350Confirmed
The price as reported by the house. Hammer price $38,500, before the buyer's premium. Read from the house's results Oct. 26, 2026.
Against comparable sales
Above the middle half of 66 comparable sales, 8% over its top.
Middle half of sales$25,000 to $35,577
Median$29,375
Sales behind it66Likely
From 66 sales of the BMW Isetta in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $25,000 and $35,577.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1957 BMW Isetta 300Bring a Trailer, Oct. 29, 2026 | Bring a Trailer | Oct. 29, 2026 | $27,250 |
| 1957 BMW Isetta 300 Bubble WindowBring a Trailer, Oct. 14, 2026 | Bring a Trailer | Oct. 14, 2026 | $37,523 |
| 1957 BMW Isetta 300Mecum, Sept. 25, 2026 | Mecum | Sept. 25, 2026 | $25,500 |
| 1957 BMW Isetta 300Cars & Bids, Sept. 16, 2026 | Cars & Bids | Sept. 16, 2026 | $20,000 |
| 1957 BMW Isetta 300Bring a Trailer, Sept. 9, 2026 | Bring a Trailer | Sept. 9, 2026 | $29,250 |
| 1957 BMW Isetta 300Bring a Trailer, Aug. 4, 2026 | Bring a Trailer | Aug. 4, 2026 | $34,250 |
| 1957 BMW Isetta 300 ProjectBring a Trailer, June 26, 2026 | Bring a Trailer | June 26, 2026 | $13,000 |
| 1957 BMW Isetta 300Bring a Trailer, June 23, 2026 | Bring a Trailer | June 23, 2026 | $34,500 |
This car's historyLikely
Matched across sales by chassis number.
| Date | What happened | Where | Miles | Price |
|---|---|---|---|---|
| Sept. 4, 2011 | Sold (this sale)RM Sotheby's | RM Sotheby's | $42,350 | |
| Jan. 15, 2013 | SoldBarrett-Jackson | Barrett-Jackson | $40,700 |