Skip advert
Advertisement

Jaguar SS100

Built between: 1935-1939, number sold: 309, cool cat factor: 5/5

Jaguar

Mention Jaguar sports cars to most people, and they will probably think of the legendary E-Type or the early post-war XK120. But the firm’s heritage in this field stretches back to pre-war days.

Various SS1 saloons and drophead coupés filled the order books in the Thirties, yet the two-seaters were its most glamorous offerings. In early 1935, the SS90 arrived. It was strikingly handsome, but lacked the performance to match its looks, as it used the same six-cylinder side-valve engine as the SS1 saloon. Only 23 examples were sold.

Then came the big news. In September 1935, the visually similar SS100 was launched, and with overhead valves and 102bhp, it could reach 94mph. Later SS100s got even faster as they were fitted with a 125bhp 3.5-litre engine, which gave a top speed of 101mph. Its price tag of £395 ensured that it was Britain’s cheapest car to break the magical 100mph mark at the time.

In styling terms, the SS100 was distinguished from the SS90 by revised headlamps and a restyled radiator, which wore an ‘SS Jaguar’ badge. A total of 191 2.5-litre cars were produced between 1935 and 1938, with an additional 118 3.5-litre variants made from 1938 onwards.

The undisputed performance-per-pound champion of the Thirties, the gorgeous SS100 is still a wonderfully enjoyable machine to drive today. It proved the British firm could produce great two-seaters to match their stylish saloons and laid the foundations for Jaguar’s future racing successes.

Details

WHY: Two-seater was the cheapest car to reach 100mph in its day.

Skip advert
Advertisement

New & used car deals

Dacia Spring

Dacia Spring

RRP £11,990Avg. savings £703 off RRP*Used from £9,495
Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,539 off RRP*Used from £18,990
Toyota Yaris Cross
Skoda Kodiaq

Skoda Kodiaq

RRP £39,045Avg. savings £4,963 off RRP*Used from £26,640
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Ford Fiesta ST: ‘non-negotiable’ return of an iconic hot hatch
Ford Fiesta ST render (watermarked) - front

New Ford Fiesta ST: ‘non-negotiable’ return of an iconic hot hatch

Fast Fords are ‘non-negotiable’, the first could be a return of the hot Fiesta ST supermini
News
21 Aug 2026
Zip-merging is fairer, faster and recommended by all the experts. So why do UK drivers refuse to do it?
Steve Walker zip-merging

Zip-merging is fairer, faster and recommended by all the experts. So why do UK drivers refuse to do it?

Steve Walker is completely flummoxed as to why UK drivers can’t get their heads around this simple principle.
Opinion
21 Aug 2026
Car Deal of the Day: Brand new VW ID.3 Neo can be yours for just £266 a month
New Volkswagen ID.3 Neo - front cornering

Car Deal of the Day: Brand new VW ID.3 Neo can be yours for just £266 a month

VW has given its ID.3 a serious makeover – meet the ID.3 Neo. This great value EV is our Deal of the Day for 21 August
News
21 Aug 2026