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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Shifty Estimate
$69,800
Medium confidence · $29K to $104K
Up 18.2% over 12 months
Oct 2025Rolling 6-month medianOct 2026
Median · 12 mo
$69,353
Sales · 12 mo
14
For sale now
25
Original MSRP
$28,000Up 149% since new

The market

Every recorded 1978 Porsche 911 SC sale, by date and price
Sep 2026 · Car & Classic
$55,705 · 60,000 mi · red
See this car
$50k$100k$150k$200k$250kNov 20242026SHIFTY ESTIMATE $70k
Sold Bid to, not sold
26 sales · 10 unsoldmedian $69kupdated Oct 2026

Community

Latest results

The newest 1978 Porsche 911 SC sales with photographs
1978 Porsche 911 SC, sold Jul 2026

Sold $56,196

£41,750
1978 · blue · 123,935 mi
Jul 20, 2026 · Car & Classic
UK sales of this model ran 8% below US sales over 3 years.
1978 Porsche 911 SC, sold Apr 2026

Sold $55,911

1982 · Red · 191,000 mi
Apr 13, 2026 · Bring a Trailer

Every SC

Sold prices, last 12 months · Oct 30, 2026
Every SC. Sold prices, last 12 months · Oct 30, 2026
SC1978 to 1983SC Cabriolet1983SC Targa1978 to 1983
Shifty Estimate$69,800$46,600$46,200
Sold median$69,35314 salesToo few sales to call2 sales$52,82014 sales
12-month moveUp 18.2%Too few sales to callUp 30.4%
For sale25NoneNone

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.

Sales and listings

Showing 20 of 77 on file

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