Porsche 928
1977–1995
Lowest price
£8,350
Since 2020
Median price
£17,751
Since 2020 · n=27
Highest price
£55,000
Since 2020
Sold cars
29
All time
Sell-through
100%
Of 29 lots

Based on 29 verified auction results
£14,102
Market value · recent verified sales
-16.1%
12-month change
Wait or Sell
Prices declining. Sellers should consider acting; buyers should wait.
Median sold price down 16.1% over the last 12 months. Loss is likely to continue, especially for this segment.
MSRP
—
Collectibility
4/10
Modest Demand
3-Year Forecast
£9,258
-34%
5-Year Forecast
£8,138
-42%
Market scores
40
Desirability
Thin
30
Liquidity
Poor
10
Resale Outlook
How many remain
See how many Porsche 928 remain on UK roads · 2025 Q4.
Licensed
104
Cars
SORN
113
Cars
Sourced from DVLA registration data via howmanyleft.co.uk. SORN = Statutory Off-Road Notification (registered but off-road).
Option premiums
What every option is worth.
Manual gearbox
+£11,570+65%17 with · 14 without · high confidence
Built ≤ 1987
−£5,788-33%37 with · 26 without · high confidence
Sunroof / glass roof
−£3,655-21%9 with · 55 without · high confidence
Limited-slip diff
−£1,799-10%3 with · 61 without · low confidence
Premiums compare the median price of sales with each option against comparable sales without it, mined from verified auction listings. Prices are adjusted to the model's median mileage before comparing. Sales are pooled across markets on a relative-price basis, so exchange rates and market levels can't skew the split. Options interact in ways a one-at-a-time split can’t capture — treat each premium as directional rather than gospel.
Marque analyst note
The Porsche 928 in the UK market has retreated to a median of £14,102, down 16.1 per cent over the past year, with a high-confidence sell signal reflecting sustained depreciation pressure.
The sample of six transactions in the past year, drawn from a total tracked pool of 29 sales, points to thin liquidity and infrequent turnover. This scarcity of buyers limits both exit options and price discovery, a characteristic that typically accompanies modest demand in the modern classic segment.
As a production run of 61,056 units, the 928 occupies the larger end of Porsche's portfolio and lacks the rarity that commands collector premiums. Classified as a stable modern classic with moderate desirability, it sits in the second tier of collector appeal, where sentiment shifts noticeably with broader market cycles.
The average mileage of 20,786 miles on transacted examples suggests well-preserved examples are entering the secondary market, yet this supply-side softness has not supported valuations. The absence of any active listings at current asking prices further signals a gap between vendor expectations and buyer appetite.
Base-case projections show further erosion to £9,258 over three years and £8,138 over five years, representing cumulative declines of 34 per cent and 42 per cent respectively. These trajectories reflect the headwind of ample historical production and waning market interest in the model as a collectible asset. Holders should treat the current price as a juncture to reassess holding costs against realistic recovery odds.
Depreciation Benchmark
- Current avg value£14,102
- Annual appr. rate-16.1%/yr
UK Park (DVLA)
- Still licensed104
- SORN'd (off-road)113
- Total in DVLA records217
- % of production0.4%
Vehicle History Signals
- Auction lots tracked66
- Damage or salvage declared0 (0.0%)
- No damage declared66 (100.0%)
- Units built61,056
- Still registered in the UK217 (0.4%)
- Not on UK roads (other markets, lost or scrapped)60,839
Est. Annual Ownership Costs
- Insurance (agreed value)£450
- Maintenance£900
- Storage£2,400
- Depreciation£800
- Total annual cost£4,550
Market Liquidity
- Active Listings0
- Sales Last 12 Months7
- Sell-Through24%
Market Snapshot
- Active Listings0
- Avg Sale Price£22,624
- Avg Mileage at Sale20,786 mi
- Recent Price Range£8,350 – £55,000
- Total Sales Tracked29
Recent sales
Showing latest 20£10,000
the-market · 19 Mar 2026
£31,750
Collecting Cars · 7 Jan 2026
manual
£10,190
the-market · 4 Dec 2025
£13,840
the-market · 10 Nov 2025
£26,000
Collecting Cars · 5 Oct 2025
£53,000
Collecting Cars · 14 Sept 2025
manual
£14,363
the-market · 1 Sept 2025
£16,800
Collecting Cars · 2 Jun 2025
£21,000
the-market · 28 Apr 2025
auto
£15,176
the-market · 14 Apr 2025
auto
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.