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£15,049 (Est: £11,824 - £15,203)
1951 Riley 2.5 RMB
Belgium • 11 Oct 2025
Vehicle Details
AI Listing Summary
This 1951 Riley 2.5 RMB, launched post-war, features the powerful 2.5-litre Big Four engine. It boasts a believed-original mileage of just over 100,000 miles and a history of only four owners in England, with the first keeping it for 40 years. It requires a service due to limited recent use.

Condition
7
The car is in beautiful original condition, reflecting its ongoing maintenance and good care. The paintwork appears to be original, while the roof vinyl was replaced at an unknown date. It will require a service before it can be driven again, as it has been little used over the last ten years.
/ 10
Transmission:
[Transmission]
Chassis No:
[Chassis No]
Odometer:
100,000 miles
Reg Number:
[Reg Number]
RHD/LHD:
RHD
Riley 2.5 RMB - 1951
English registration title
Sold without contrôle technique
SANS RÉSERVE
Launched immediately after the end of the war, the RMA should have been introduced in the early 1940s, but its production was postponed and perfected during the war.
The RMA used the excellent 1934 Riley 12/4 1.5-litre engine, mounted on a development of the pre-war 16/4 chassis and with bodywork derived from the pre-war Continental model.
The RMB was launched several months after the RMA, in early 1946, although sales were slow to take off as materials were still in short supply.
Distinguishable from the RMA by its longer bonnet and pale blue Riley badge, the RMB was identical to the RMA but fitted with the excellent pre-war 2.5-litre Big Four engine, whose power output rose to 100 bhp in 1948.
With this power, the car had a top speed of nearly 160 km/h.
Despite this, Riley only sold 6,900 units in six years.
The car featured on these pages is in beautiful original condition, reflecting...
Points of note
£3,890
Lowest Price (Since 2020)
£9,800
Median Price (Since 2020)
£20,250
Highest Price (Since 2020)
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