RELIANT · RELIANT RIALTO · Cars
RELIANT RIALTO Ultra-rare
As of 2025 Q4, 5 RELIANT RIALTOs remain registered in the UK — one of the rarest cars in Britain on today's roads. That's down from a peak of 6 in 2020 Q2 — only 83% of the high-water mark, a loss of about 1 cars. They're disappearing at roughly 0 a year (7.3% of what's left), a pace that would halve the survivors by around 2034 if it held — though in practice the last, most-cherished examples tend to linger far longer. In all, the RELIANT RIALTO is rarer than 84% of the 2,408 UK car models we track, putting it firmly in 2025's endangered class.
Survivors over time
How rare is it?
Genuinely rare — only 5 left on UK roads.
Rarer than 84% of the 2,408 UK car models we track.
📉 Rate of decline
Disappearing at about 0 a year (7.3% of survivors). At that pace roughly 3 would remain in 5 years, and half the current fleet is gone by around ~2034.
About the RIALTO
The Reliant Rialto is a three-wheeled car that was manufactured by Reliant Motor Company, replacing the original Mk 1 Reliant Robin in 1982. It featured a much squarer aerodynamic body, servicing panels, a single large windscreen wiper, a thicker fibreglass body, and altered interior, but the chassis, engine, and a lot of large components were carried over from the previous model. The improvements gave the Rialto improved high-speed stability as well as improved fuel economy. The Rialto was the first Reliant to be designed by International Automotive Design (IAD UK Ltd), where previous Reliant...
RELIANT RIALTO — questions & answers
How many RELIANT RIALTO are left in the UK?
As of 2025 Q4, 5 RELIANT RIALTO were still registered in the UK — 0 licensed and on the road, plus 5 declared SORN (off-road). The figures come from official DVLA vehicle licensing data.
Is the RELIANT RIALTO rare?
The RELIANT RIALTO is genuinely rare, with only 5 left, making it rarer than 84% of the 2,408 UK car models we track.
Is the RELIANT RIALTO increasing or decreasing?
Over the last year the number of RELIANT RIALTO on UK roads held steady. At the current rate of decline, roughly 3 would remain in 5 years.
What fuel do most RELIANT RIALTO use?
Most RELIANT RIALTO run on petrol — about 100% of those still registered.
When did the RELIANT RIALTO peak?
The RELIANT RIALTO peaked at 6 registered in 2020 Q2, and was first recorded in the data in 2014 Q3.