1983 Porsche 911 SC Targa (G-Series) Market Value & Price History
The 1983 Porsche 911 SC Targa (G-Series) has a current market value of $66,685 as of Oct 12, 2026, based on 38 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2015 between $38,250 and $50,500. Based on US sales through Jun 29, 2026. 7 have sold in the past 12 months. The median sale price is up 46.1% over the past 12 months versus the prior year.
Data: DriveIndex. 38 verified auction sales for the 1983 Porsche 911 SC Targa (G-Series) (36 in USD, the basis for every dollar figure here), latest sale Sep 19, 2026. Value as of Oct 12, 2026. Methodology
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The median 1983 Porsche 911 SC Targa (G-Series) sold for $62,750 in 2026, against $36,625 in 2018. Each row is the median of the verified sales recorded in that calendar year, so it moves with the mix of mileages and options that came to market as well as with the market itself.
| Year | Median sale | Sales |
|---|---|---|
| 2026 | $62,750 | 4 |
| 2025 | $48,250 | 5 |
| 2024 | $43,000 | 3 |
| 2022 | $47,875 | 10 |
| 2021 | $43,000 | 3 |
| 2018 | $36,625 | 4 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 1983 Porsche 911 SC Targa (G-Series) Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Sep 19, 2026 | 51,750 GBP | 60,000 mi | Manual |
| Jun 29, 2026 | $70,000 | 64,649 mi | Manual |
| Jun 16, 2026 | $45,500 | 161,000 mi | Manual |
| Mar 18, 2026 | $72,750 | 45,000 mi | Manual |
| Mar 16, 2026 | $55,500 | 107,000 mi | Manual |
| Dec 21, 2025 | $59,500 | 66,000 mi | Manual |
| Oct 18, 2025 | $62,500 | 54,000 mi | Manual |
| Aug 5, 2025 | $48,250 | 101,000 mi | Manual |
| Jun 28, 2025 | $35,200 | 169,000 mi | Manual |
| May 7, 2025 | $40,500 | 110,000 mi | — |
| Dec 12, 2024 | $43,000 | 220,185 mi | Manual |
| Apr 12, 2024 | $32,000 | 83,000 mi | Manual |
| Feb 2, 2024 | 85,824 EUR | 111,865 mi | — |
| Feb 2, 2024 | $44,000 | 220,182 mi | — |
| Aug 8, 2023 | $39,000 | 55,000 mi | Manual |
Verified results from the world's leading collector-car auction houses and marketplaces.
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Porsche 911 SC Targa by Year
1983 Porsche 911 SC Targa (G-Series): Frequently Asked Questions
How much is a 1983 Porsche 911 SC Targa (G-Series) worth?
A 1983 Porsche 911 SC Targa (G-Series) is worth approximately $66,685 as of Oct 12, 2026, based on 38 verified auction sales tracked by DriveIndex. Based on US sales through Jun 29, 2026. Half of all verified sales fall between $38,250 and $50,500; the full verified range is $20,900 to $92,000. Condition, mileage and options move an individual car within that band.
How much did a 1983 Porsche 911 SC Targa (G-Series) cost new?
The 1983 Porsche 911 SC Targa (G-Series) carried an original MSRP of $31,450. Verified examples now trade around $66,685.
How much has the 1983 Porsche 911 SC Targa (G-Series) depreciated?
It hasn't depreciated. The 1983 Porsche 911 SC Targa (G-Series) is worth about 112% more than its original MSRP of $31,450, with verified examples now trading around $66,685. That compares today's value with the sticker price, not adjusted for inflation.
How many 1983 Porsche 911 SC Targa (G-Series) sell per year?
7 have sold at auction in the past 12 months. DriveIndex has tracked 38 1983 Porsche 911 SC Targa (G-Series) sales in total.
Are 1983 Porsche 911 SC Targa (G-Series) sale prices higher or lower than a year ago?
The median 1983 Porsche 911 SC Targa (G-Series) sale price is up 46.1% over the past 12 months versus the prior year, based on verified auction sales. That figure tracks the median of what actually sold, so it moves with the mix of mileages and options that came to market as well as with the market itself. The full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection are part of DriveIndex Pro.
Where can I buy a 1983 Porsche 911 SC Targa (G-Series)?
DriveIndex tracks for-sale listings and auction results for the 1983 Porsche 911 SC Targa (G-Series) from the world's leading collector-car auction houses and marketplaces.
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