
Chassis SC
Porsche 911 SC
1978 to 1983 · Coupe
A 1978 Porsche 911 SC cost $28,000 new. Over the past 12 months, 14 have sold publicly at a median of $69,353. The Shifty Estimate for a well-kept example is $69,800. Across the sales we have on file, prices ran from $26,000 to $280,500, depending on mileage, color, and history.
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- Median · 12 mo
- $69,353
- Sales · 12 mo
- 14
- For sale now
- 25
- Original MSRP
- $28,000Up 149% since new
Collectible

The market
Community
Latest results


Sold $100,000

Sold $55,911

Sold $78,400

Sold $280,500

Sold $117,700
Every SC
| SC1978 to 1983 | SC Cabriolet1983 | SC Targa1978 to 1983 | |
|---|---|---|---|
| Shifty Estimate | $69,800 | $46,600 | $46,200 |
| Sold median | $69,35314 sales | Too few sales to call2 sales | $52,82014 sales |
| 12-month move | Up 18.2% | Too few sales to call | Up 30.4% |
| For sale | 25 | None | None |
Specifications
- Engine
- Flat-6, 3.0L
- Power
- 204 hp
- Torque
- 189 lb-ft
- 0 to 60
- 5.7 s
- Top speed
- 146 mph
- Transmission
- Manual
- Drivetrain
- RWD
- Curb weight
- 2,557 lb
- Original MSRP
- $28,000
- Designer
- Ferdinand Alexander Porsche
Common questions
How much does a Porsche 911 SC cost?
A 1978 Porsche 911 SC cost $28,000 new. Over the past 12 months, 14 have sold publicly at a median of $69,353. The Shifty Estimate for a well-kept example is $69,800. Across the sales we have on file, prices ran from $26,000 to $280,500, depending on mileage, color, and history.
What is a 1978 Porsche 911 SC worth today?
The Shifty Estimate is $69,800, up 18.2% over the past 12 months. We rate confidence medium: 14 public sales in a year is a thin market, and the spread between them is wide.
Is a Porsche 911 SC a good investment?
It has appreciated 149% against its $28,000 list price. Values are up 18.2% over the past 12 months. The caution is spread, not direction: across the sales we have on file, prices ran from $26,000 to $280,500, and mileage explains most of that.
How many Porsche 911 SC have sold?
Shifty has 27 public sales of the Porsche 911 SC on file. The earliest was on Nov 6, 2024.
What has a Porsche 911 SC sold for at auction?
The 3 most recent public sales we have on file:
- $55,705Sep 28, 2026red · 60,000 mi
- $87,730Aug 31, 2026Guards Red · 75,610 mi
- $71,217Aug 26, 2026red · 79,446 mi
How many Porsche 911 SC are for sale right now?
Shifty tracks 25 listings of the Porsche 911 SC for sale right now.
About the 1978 Porsche 911 SC
The 911 SC bridged the gap between the temperamental early 911s and the more refined models that followed, making it a sweet spot for collectors today. Introduced for the 1978 model year, the SC featured a detuned but more reliable 3.0-liter flat-six producing 204 horsepower, down from the Carrera's 210 hp but with improved durability. This G-body generation marked Porsche's commitment to meeting stricter emissions standards while maintaining the 911's character. The SC's aluminum-silicon Nikasil cylinder linings proved problematic in some markets, making well-maintained examples particularly valuable. Ferdinand Alexander Porsche's timeless design remained largely unchanged, preserving the classic 911 proportions that define the model. Today, clean SCs represent accessible entry into air-cooled 911 ownership, with prices appreciating as collectors recognize their significance in 911 evolution.
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