Comparison
Aston Martin DB9 or Porsche 718 Cayman?
On the open Nordic market, the Aston Martin DB9 is a median 6% cheaper than the Porsche 718 Cayman (SEK 687,585 vs SEK 732,000, July 2026). Below we compare the two on price, price span, typical mileage, depreciation and supply — all from our price index.
In short
- Aston Martin DB9 is cheaper to buy
- Porsche 718 Cayman has the widest supply
| Metric | Aston Martin DB9 | Porsche 718 Cayman |
|---|---|---|
| Median price | SEK 687,585 | SEK 732,000 |
| Price span (P5–P95) | SEK 576,600 – SEK 1,294,565 | SEK 330,133 – SEK 1,704,306 |
| Typical mileage | 4,500 mil | 3,514 mil |
| Depreciation / year | — | SEK 42,832 (5.9%/yr) |
| Supply in the Nordics | 13 cars | 28 cars |
| Days on market (median) | — | — |
Aston Martin DB9
Porsche 718 Cayman
The data may be reused freely with attribution (CC BY 4.0): RarestMarket Premium Car Index. Methodology & sources →