Chassis G-Series
1973 Porsche 911
1973 to 1989 · Coupe
Price history
Recent sales
12 sales
1975 · Acid Blue and Grand Prix White (908) racing livery · manual2026-08-12 · freshcoastmotors$61,000
1973 · Silver · 32,509 mi2026-08-09$69,788
1975 · White · 92,937 mi2026-04-26$65,002
1979 · Green · 85,350 mi · manual2026-03-23$62,058
19772025-11-01$79,127
1979 · red · 118,379 mi · manual2025-08-17$61,002
1974 · Red · 99,000 mi · manual2023-12-15 · Wob$55,000
1988 · Grand Prix White · 157,598 mi · manual2023-10-02 · Muvovr$137,500
1986 · Black · 117,841 mi · manual2023-08-30 · Hyerislower$139,000
1974 · White · 88,000 mi2023-08-15 · jeffsnook$50,000
1975$172,995
1976 · Yellow · 64,145 mi$109,000
Specifications
- Engine
- Flat-6, 2.0L
- Power
- 140 hp
- Torque
- 129 lb-ft
- 0 to 60
- 9s
- Top speed
- 130 mph
- Transmission
- Manual
- Drivetrain
- RWD
- Original MSRP
- $10,780
Common questions
How much does a Porsche 911 cost?
A 1973 Porsche 911 cost $10,780 new. Over the past 12 months, 209 have sold publicly at a median of $75,000. The Shifty Estimate for a well-kept example is $68,200. Cars have changed hands anywhere from $57,970 to $91,076, depending on mileage, color, and history.
What is a 1973 Porsche 911 worth today?
The Shifty Estimate is $68,200, down 0.7% over the past 12 months. We rate confidence medium: 209 public sales in a year is a thin market, and the spread between them is wide.
Is a Porsche 911 a good investment?
It has appreciated 533% against its $10,780 list price. Values are down 0.7% over the past 12 months. The caution is spread, not direction: across the sales we have on file, prices ran from $50,000 to $172,995, and mileage explains most of that.
What has a Porsche 911 sold for at auction?
The 3 most recent public sales we have on file:
- $61,000Aug 12, 2026Acid Blue and Grand Prix White (908) racing livery
- $69,788Aug 9, 2026Silver · 32,509 mi
- $65,002Apr 26, 2026White · 92,937 mi
The G-Series 911 represents Porsche's longest production run, spanning impact bumper regulations through the final air-cooled era. Introduced for 1974 with distinctive accordion bumpers, these 911s evolved from 2.7-liter CIS-injected engines producing 150hp to the final 3.2 Carrera's 217hp flat-six by 1984. The base models offer authentic 911 character without the premium of turbos or limited editions. Key improvements include galvanized bodies from 1976 eliminating rust issues, and the switch to the robust 3.2-liter engine in 1984. While Turbos grab headlines, these naturally aspirated cars deliver pure driving dynamics that define the 911 experience. Clean examples, particularly late 3.2 Carreras, have appreciated significantly as collectors recognize them as the last traditional 911s before water cooling. The G-Series bridges classic and modern, offering accessible entry into serious 911 ownership with genuine investment potential.
