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United Kingdom market

Subaru Forester STi (SG9)

2004–2007

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  • Lowest price

    £7,300

    Since 2020

  • Median price

    £9,650

    Since 2020 · n=2

  • Highest price

    £12,000

    Since 2020

  • Sold cars

    2

    All time

  • Sell-through

    100%

    Of 2 lots

Subaru Forester STi

Based on 2 verified auction results

No signal yet

£12,000

Market value · recent verified sales

MSRP

—

Collectibility

6/10

Collectible

3-Year Forecast

—

Not enough sales data

5-Year Forecast

—

Not enough sales data

Estimates pool 3 verified sales across United Kingdom, Australia — cross-market prices FX-adjusted at Jul 2026 rates.

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Market scores

41

Desirability

Illiquid

10

Liquidity

Moderate

50

Resale Outlook

Marque analyst note

The Subaru Forester STi SG9 sits at a £12,000 median in the UK market, though the extremely limited transaction data—just two sales tracked over the past twelve months—makes price direction difficult to assess with confidence. The lack of year-on-year movement data reflects the fundamental scarcity of recorded sales rather than market stability.

Liquidity remains a significant constraint for this model. With zero active listings currently and only two transactions in our database, buyers and sellers should expect extended search times and limited negotiating leverage. The illiquid status suggests these cars do not turn over regularly in any organized market segment.

The Forester STi SG9 carries a collectibility score of 6, placing it in the appreciating-classic tier with moderate desirability. This classification signals recognition within specialist circles, though production-volume data is not available to confirm how rare these examples truly are. Japanese performance variants from this generation tend to attract steady interest among Subaru enthusiasts despite modest sales volumes.

Without mileage records from recent transactions, typical condition wear patterns and expected odometer readings for this generation remain unclear. Future sales data will be needed to establish whether low-mileage or well-preserved examples command meaningful premiums in this thin market.

The outlook for the next three to five years lacks supporting projection data at present. However, the appreciating-classic classification and moderate collectibility score suggest gradual value stability rather than rapid appreciation, contingent on the model maintaining its niche appeal among Japanese-car enthusiasts.

Depreciation Benchmark

  • Current avg value£12,000
  • Segment average+3.0 to +9.5%/yr

Est. Annual Ownership Costs

  • Insurance (agreed value)£450
  • Maintenance£900
  • Storage£2,400
  • Depreciation— (appreciating)
  • Total annual cost£3,750
This car has historically appreciated — carrying cost is offset by value growth, not eroded by depreciation.

Market Liquidity

  • Active Listings0
  • Sales Last 12 Months0
  • Sell-Through0%

Market Snapshot

  • Active Listings0
  • Avg Sale Price£9,650
  • Avg Mileage at Sale—
  • Recent Price Range£7,300 – £12,000
  • Total Sales Tracked2

Recent sales

  • £7,300

    Collecting Cars · 12 Oct 2023

  • £12,000

    Collecting Cars · 16 Aug 2023

Common questions

What is a Subaru Forester STi (SG9) worth in 2026?

The current United Kingdom market median is £12,000, based on 3 verified auction sales. Recent sales ranged from £7,300 to £12,000.

How many Subaru Forester STi (SG9)s are for sale right now?

No live auction listings tracked right now — new lots are swept in several times a day, and you can follow the model to be notified.

Indicative only — not investment advice. Past performance is not a reliable indicator of future value.