1973 MG MGB GT V8

1973 to 1976 · Coupe · Limited edition · 2,591 built

Shifty Estimate
$10,700
Medium confidence · $9K to $34K
Median · 12 mo
$13,830
Sales · 12 mo
4
Market cap
$27.7M · 2,591 built

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Price history

Every recorded 1973 MG MGB GT V8 sale, by date and price
Sep 2026 · Car & Classic
$25,687 · 144,396 mi · red
See this car
$10k$20k$30k$40kMar 20252026SHIFTY ESTIMATE $11k
Sold
5 salesmedian $14kupdated Sep 2026

Latest results

The newest 1973 MG MGB GT V8 sales with photographs
1973 MG MGB GT V8, sold Sep 2026

Sold $10,160

1975 · dark-green · 51,280 mi
Sep 8, 2026 · Car & Classic
1973 MG MGB GT V8, sold Aug 2026

Sold $8,250

1974 · Citron · 81,019 mi
Aug 3, 2026 · The Market by Bonhams
1973 MG MGB GT V8, sold Mar 2025

Sold $39,000

1973 · Red · 95,000 mi
Mar 3, 2025 · Bring a Trailer

Every sale

5 sales of the 1973 MG MGB GT V8 on file

Specifications

Engine
V8, 3.5L
Power
137 hp
Torque
193 lb-ft
0 to 60
7.7 s
Top speed
125 mph
Transmission
Manual
Drivetrain
RWD
Curb weight
2,387 lb
Production
2,591 built

Common questions

How much does a MG MGB GT V8 cost?

Over the past 12 months, 4 have sold publicly at a median of $13,830. The Shifty Estimate for a well-kept example is $10,700. Cars have changed hands anywhere from $9,014 to $33,675, depending on mileage, color, and history.

What is a 1973 MG MGB GT V8 worth today?

The Shifty Estimate is $10,700. That sits below the $13,830 median of actual sales because the estimate weights the most recent results most heavily, and recent sales have come in under the longer-run median. We rate confidence medium: 4 public sales in a year is a thin market, and the spread between them is wide.

What has a MG MGB GT V8 sold for at auction?

The 3 most recent public sales we have on file:

  • $25,687Sep 20, 2026red · 144,396 mi
  • $10,160Sep 8, 2026dark-green · 51,280 mi
  • $8,250Aug 3, 2026Citron · 81,019 mi

About the 1973 MG MGB GT V8

The MGB GT V8 represents one of Britain's most tantalizing 'what-ifs' – a factory hot rod that should have conquered the world but barely made a dent. With Rover's lightweight aluminum 3.5-liter V8 shoehorned into the familiar GT body, performance jumped dramatically: 7.7 seconds to 60mph versus the four-cylinder's leisurely 12-second sprint. Only 2,591 were built between 1973-76, making this the holy grail of MGB variants. The conversion required flared wheel arches, different suspension, and a distinctive hood bulge, creating an unmistakably purposeful stance. Factory V8s command serious money today, with genuine examples increasingly rare. Many four-cylinder cars have been converted, making provenance crucial for collectors seeking this ultimate expression of Abingdon's engineering prowess.