1978 Porsche 911SC Coupe (G-Series) Market Value & Price History
The 1978 Porsche 911SC Coupe (G-Series) has a current market value of $51,450, based on 38 verified auction sales tracked by DriveIndex, with sold prices ranging from $22,000 to $105,000. 6 have sold in the past 12 months, and 1 is currently for sale from $109,500 to $109,500. Sold prices are down 30.5% over the past 12 months versus the prior year.
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Track this car & get alerts when new ones list →Recent 1978 Porsche 911SC Coupe (G-Series) Auction Results
| Sold | Price | Mileage |
|---|---|---|
| Jun 24, 2026 | $43,000 | 141,000 mi |
| May 28, 2026 | $89,000 | 43,000 mi |
| May 27, 2026 | $71,911 | 89,000 mi |
| Dec 26, 2025 | $22,000 | — |
| Sep 27, 2025 | $44,000 | 203,000 mi |
| Sep 19, 2025 | $50,500 | 500 mi |
| Jul 8, 2025 | $103,500 | 58,590 mi |
| Jun 24, 2025 | $68,000 | 180,667 mi |
| Jun 9, 2025 | $42,000 | 133,000 mi |
| Jun 2, 2025 | $67,000 | 59,000 mi |
| Apr 13, 2025 | 36,000 GBP | 90,000 mi |
| Mar 1, 2025 | $90,000 | 133,000 mi |
| Nov 14, 2024 | $105,000 | 117,000 mi |
| Oct 24, 2024 | $55,500 | 117,000 mi |
| Mar 23, 2024 | $53,000 | 120,000 mi |
Verified results from the world's leading collector-car auction houses and marketplaces.
See the full picture on the 1978 Porsche 911SC Coupe (G-Series)
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Porsche 911SC Coupe by Year
1978 Porsche 911SC Coupe (G-Series) — Frequently Asked Questions
How much is a 1978 Porsche 911SC Coupe (G-Series) worth?
The 1978 Porsche 911SC Coupe (G-Series) has a market value of approximately $51,450, based on 38 verified auction sales. Recent examples have sold between $22,000 and $105,000.
How many 1978 Porsche 911SC Coupe (G-Series) sell per year?
6 have sold at auction in the past 12 months. DriveIndex has tracked 39 sales in total.
Is the 1978 Porsche 911SC Coupe (G-Series) appreciating or depreciating?
Sold prices for the 1978 Porsche 911SC Coupe (G-Series) are down 30.5% over the past 12 months compared with the prior year, based on verified auction sales. For the full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection, open the 1978 Porsche 911SC Coupe (G-Series) on DriveIndex.
Where can I buy a 1978 Porsche 911SC Coupe (G-Series)?
There is currently 1 1978 Porsche 911SC Coupe (G-Series) for sale, priced from $109,500 to $109,500. DriveIndex aggregates for-sale listings and auction results from the world's leading collector-car auction houses and marketplaces.
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