1980 Porsche 911SC Weissach (G-Series) Market Value & Price History
The 1980 Porsche 911SC Weissach (G-Series) has a current market value of $87,984 as of Sep 19, 2026, based on 15 verified auction sales tracked by DriveIndex, with half of all verified sales between $56,000 and $81,750. 4 have sold in the past 12 months. The median sale price is up 23.4% over the past 12 months versus the prior year.
Data: DriveIndex. 15 verified auction sales for the 1980 Porsche 911SC Weissach (G-Series), latest sale Aug 1, 2026. Value as of Sep 19, 2026. Methodology
Unlock the DriveIndex Value Signal to see whether this car is appreciating, stable, or depreciating, its projected value over the next 1–5 years, and the best months to buy and sell.
Open the 911SC Weissach on DriveIndex →1980 Porsche 911SC Weissach (G-Series) Price History
The median 1980 Porsche 911SC Weissach (G-Series) sold for $77,750 in 2025, against $52,375 in 2020. 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 |
|---|---|---|
| 2025 | $77,750 | 4 |
| 2020 | $52,375 | 4 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 1980 Porsche 911SC Weissach (G-Series) Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Aug 1, 2026 | $81,750 | 76,000 mi | Manual |
| Apr 25, 2026 | $126,000 | 33,007 mi | — |
| Dec 12, 2025 | $70,000 | 120,000 mi | Manual |
| Nov 28, 2025 | $91,000 | 97,000 mi | — |
| Aug 12, 2025 | $85,500 | 75,000 mi | Manual |
| May 29, 2025 | $65,000 | 79,585 mi | Manual |
| Nov 21, 2024 | $70,000 | 92,000 mi | Manual |
| Nov 30, 2023 | $57,911 | 86,000 mi | Manual |
| Jul 13, 2022 | $57,000 | 74,399 mi | Manual |
| Mar 25, 2022 | $75,000 | 98,000 mi | Manual |
| Nov 20, 2020 | $56,000 | 41,000 mi | Manual |
| Oct 19, 2020 | $48,750 | 62,000 mi | Manual |
| Jul 24, 2020 | $43,250 | 8,000 mi | Manual |
| Mar 6, 2020 | $56,000 | 62,700 mi | Manual |
| Aug 7, 2019 | $45,300 | 52,000 mi | Manual |
Verified results from the world's leading collector-car auction houses and marketplaces.
See the full picture on the 1980 Porsche 911SC Weissach (G-Series)
Browsing is free. Upgrade to unlock the Value Signal™, projections, and the tools collectors use to buy and sell at the right time.
- Full Value Signal™ + confidence: appreciating, stable, or depreciating
- 1–5 year price projections
- Complete sales & listings feed + up to 10 yrs of history
- Analyst notes & compare up to 4 cars
- Price & custom alerts (make, color, options)
- Portfolio tracker (garage) + analytics
- Everything in Pro, plus:
- Portfolio Outlook (a hold/sell call for every car you own)
- Watchlist Intelligence (act-now calls on the cars you follow)
- Head-to-Head Verdict (compare cars, the data crowns the buy)
- Market Deal Radar (every live ask under market value, catalog-wide)
- Buy / Hold / Sell recommendation per car
- Best & worst months to buy and sell
- What each option adds to the price + separate manual vs automatic values
- Listing analyzer with fair-value deal scores
- Rad’s Market Update (his picks & price targets)
- Request any car added within 7 days
1980 Porsche 911SC Weissach (G-Series): Frequently Asked Questions
How much is a 1980 Porsche 911SC Weissach (G-Series) worth?
A 1980 Porsche 911SC Weissach (G-Series) is worth approximately $87,984 as of Sep 19, 2026, based on 15 verified auction sales tracked by DriveIndex. Half of all verified sales fall between $56,000 and $81,750; the full verified range is $43,250 to $126,000. Condition, mileage and options move an individual car within that band.
How many 1980 Porsche 911SC Weissach (G-Series) sell per year?
4 have sold at auction in the past 12 months. DriveIndex has tracked 15 1980 Porsche 911SC Weissach (G-Series) sales in total.
Is the 1980 Porsche 911SC Weissach (G-Series) going up or down in value?
The median 1980 Porsche 911SC Weissach (G-Series) sale price is up 23.4% 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. For the full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection, open the 1980 Porsche 911SC Weissach (G-Series) on DriveIndex.
Where can I buy a 1980 Porsche 911SC Weissach (G-Series)?
DriveIndex tracks for-sale listings and auction results for the 1980 Porsche 911SC Weissach (G-Series) from the world's leading collector-car auction houses and marketplaces.
More Porsche Models
All Porsche models →Collections Featuring Porsche
Get its live Value Signal, 1–5 year projection, the best months to buy and sell, and instant alerts when a new one lists or sells. Free to start.
Sign up free →