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Est: £90,000 - £110k

1978 Porsche 911 RSR Homage - 3.5-Litre Tuthill Engine

Iconic Auctioneers • UK • 14 Nov 2026

Market Position:

Upper Mid-Market

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Est: £90,000 - £110,000

1978 Porsche 911 RSR Homage - 3.5-Litre Tuthill Engine

UK • 14 Nov 2026 • Lot 115

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Vehicle Details

AI Listing Summary

A comprehensively re-engineered 1978 Porsche 911 SC, modified to RSR specification with a 3.5L engine producing approx. 320bhp. This example has covered minimal miles since its substantial rebuild and offers exceptional performance for road or track.

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Condition 

8

Re-engineered, few miles since build

/ 10

Manual

BRK 664Y

1978

Auction

9118300954

RHD

United Kingdom

Est: £90,000 - £110k

1978 Porsche 911 RSR Homage - 3.5-Litre Tuthill Engine

Iconic Auctioneers • UK • 14 Nov 2026

Market Position:

Upper Mid-Market

Track live values and receive listing alerts

Description

By the late 1970s, the Porsche 911 had evolved into a genuinely formidable sports car, combining its distinctive rear-engined layout with increasing performance, usability and competition successes.

The 911 SC was launched in 1978 with a 3.0-litre flat-six producing 180bhp and 195lb ft of torque, enough for 0 to 62mph in around 6.5 seconds and a top speed of c.140mph, a very popular car on its own accord, yet also providing the basis for countless subsequent developments, both on road and track.

For enthusiasts, the appeal of the earlier competition cars has never waned, with the lightweight, wide-bodied RSRs representing the ultimate iteration of Porsche's air-cooled 911. The car we are offering is a remarkable example.

Originally delivered new to Germany in 1978, this matching numbers 911 was first registered in the UK in December 1982 and is now correctly registered as a Historic Vehicle.

Originally built as a 1978 911 SC, it has been comprehensively re-imagined and re-engineere...

Price Analysis vs Other 911 Carrera RSR Replicas

£47,525

Lowest Price (Since 2020)

£92,000

Median Price (Since 2020)

£172,500

Highest Price (Since 2020)

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World Record

If this vehicle sells at the mid-point of its estimate it will set a new world record for the [enter model]

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Upper Mid-Market

Compared to previous sales, the mid-point estimate places this vehicle in the upper mid-market for the 911 Carrera RSR Replica.

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Lowest Price

If this vehicle sells at the mid-point of its estimate it will be the lowest price we've seen for the [enter model]

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Average Price

The mid-point of the vehicle's estimate places it near the average price we see for the [enter model]

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Rare Sale

This vehicle comes to market rarely. In auction records we've only seen [enter number] sold before

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Icon

This vehicle is an icon of the game. Any collection would benefit from having one

Previous 911 Carrera RSR Replica Sales

MOT Information

Exempt / No Records

No digital MOT tests found for this vehicle.

Latest MOT mileage:

Unknown

MOT History

MOT Mileage Trend

Gallery

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Auction House Headquarters

Iconic Auctioneers

The Forge, Harwoods House, Banbury Rd, Ashorne, Leamington Spa

Based near Warwick, Warwickshire, Iconic Auctioneers conducts physical collector car and motorcycle auctions at automotive events across the UK, including Silverstone Festival and the NEC Classic Motor Show.

Insurance

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