top of page
TCV Mark.png

£105.4k

1933 Fiat 508 Balilla Spider Sport Conversion by Kelsch

RM Sotheby's • US • 20 Aug 2022

Market Position:

Highest 10% of Past Sales

Track live values and receive listing alerts

Track live values and receive listing alerts

Image Placeholders2_edited.jpg
Image Placeholders2_edited.jpg

£105,351

1933 Fiat 508 Balilla Spider Sport Conversion by Kelsch

US • 20 Aug 2022

Auction House Logos6.png

Vehicle Details

AI Listing Summary

This 1933 Fiat 508 Balilla Spider Sport Conversion by Kelsch, offered from the Oscar Davis Collection, sold for $128,800 USD in Monterey, California. Originally a standard sedan, it was transformed by Kelsch to resemble the Ghia/Fiat Spider Sport, featuring a later-series engine and a four-speed synchromesh gearbox.

ai-technology.png

Condition 

8

The car has been restored, blending period-correct French construction and Italian design. It has been fastidiously maintained since entering the Oscar Davis Collection in 2008. The car's current form is a Kelsch conversion, resembling the Ghia/Fiat “Spider Sport” design.

/ 10

Manual

LHD

United States

13442

1933

Auction

£105.4k

1933 Fiat 508 Balilla Spider Sport Conversion by Kelsch

RM Sotheby's • US • 20 Aug 2022

Market Position:

Highest 10% of Past Sales

Track live values and receive listing alerts

Description

The first genuine Italian subcompact automobile, the Fiat 508 holds an important place in the country’s automotive history.

Developed by a “who’s who” of the country’s best engineers, including Dante Giacosa, it was popularly nicknamed “Balilla” after a military hero of the 18th century who was becoming well-known again in this era of Italian nationalism.

By the admission of one of its designers, Antonio Fessia, “there was nothing original” in the design, but where the 508 succeeded was in getting so much of itself right the first time.

Supremely comfortable and reasonably priced, the design’s robust circum-braced chassis and hydraulic drum brakes allowed the Balilla to be built in a variety of body styles, from two-seater sport roadsters to capable commercial vehicles.

THE 508S SPIDER SPORT The 508S Balilla Spider Sport was available directly from the Fiat catalog beginning in 1934.

These competition-style cars were powered by a Siata-tuned, 995-cubic-centimeter inline-four overh...

Price Analysis vs Other 508 Balillas

£3,564

Lowest Price (Since 2020)

£21,646

Median Price (Since 2020)

£118,698

Highest Price (Since 2020)

one.png

World Record

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

percentage-graph.png

Highest 10% of Past Sales

Compared to previous sales, the sale price placed this vehicle in the highest 10% of past sales for the 508 Balilla.

low-price.png

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]

checkmark.png

Average Price

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

diamond-icon.png

Rare Sale

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

must-have.png

Icon

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

Previous 508 Balilla Sales

MOT Information

Loading...

Loading...

Latest MOT mileage:

Loading

MOT History

Loading...

Loading...

Loading...

MOT Mileage Trend

Gallery

People Also Viewed - For Sale

Image Placeholders2_edited.jpg

Live

Loading

Loading

Image Placeholders2_edited.jpg

Live

Loading

Loading

Button
Image Placeholders2_edited.jpg

Live

Loading

Loading

Button
Image Placeholders2_edited.jpg

Live

Loading

Loading

Button

People Also Viewed - Historic

Image Placeholders2_edited.jpg

Sold | RM Sotheby's

1934 Fiat 508S 'Balilla' Copp...

United Kingdom • 31st Oct '26

Image Placeholders2_edited.jpg

Sold | Historics

1938 Fiat 508c New Balilla Sp...

United Kingdom • 27th Nov '21

Image Placeholders2_edited.jpg

Sold | Historics

1933 Fiat 508 Balilla Coupé

United Kingdom • 1st Jun '13

Image Placeholders2_edited.jpg

Sold | Aste Bolaffi

FIAT 508B Balilla

Italy • 10th Jun '22

Image Placeholders2_edited.jpg

Sold | RM Sotheby's

1935 Fiat 508S 'Balilla' Copp...

United Kingdom • 31st Oct '26

Image Placeholders2_edited.jpg

Sold | COYS

1935 Fiat Balilla 508 Van

United Kingdom • 15th Jul '17

Image Placeholders2_edited.jpg

Sold | Broad Arrow

1935 Fiat 508 S “Balilla” Ber...

United States • 14th Aug '25

Image Placeholders2_edited.jpg

Sold | Artcurial

1933 Fiat Ballila 508 CS Spid...

France • 19th Mar '22

Image Placeholders2_edited.jpg

Sold | Brightwells

1939 Fiat 508C Balilla Conve...

United Kingdom • 19th Feb '25

Image Placeholders2_edited.jpg

Sold | Bonhams

c.1935 FIAT 508 Balilla Spo...

United Kingdom • 24th Jun '16

Image Placeholders2_edited.jpg

Sold | Artcurial

1925 Fiat 510 B torpédo

France • 7th Feb '25

Image Placeholders2_edited.jpg

Sold | Aguttes

1933 FIAT 508 Balilla

France • 12th Dec '21

Auction House Headquarters

RM Sotheby's

1 Classic Car Drive, Blenheim, Ontario, N0P 1A0, Canada

Operating from Blenheim, Ontario, RM Sotheby's is a physical auction house handling high-end classic, historic competition, and collector cars. They conduct live auctions globally and offer vehicle consignment and private sales.

Insurance

25-1042 Footman James The Classic Valuer Banner V34.jpg
bottom of page