Riley 12/18. (1907-14)
The 12-18hp was available in Long or Short Wheelbase forms, with 5-seater side-entranced bodywork being the most popular. There were also 2 & 4-seaters, as well as a Landaulet from 1909.

ENGINE

V2 cyl sidevalve
RAC Rating 12.9hp
Bore 102 Stroke 127
Capacity 2035 cc
18bhp
Carburation 1907-10 Longuemere
1911 Riley; 1912-14 Zenith

TRANSMISSION

Metal-Metal Clutch
Riley Constant Mesh 3-speed gearbox.
Top gear ratio 4.25:1

SUSPENSION

BRAKES

Metal-Metal Cardan, Rear only

PERFORMANCE

Fuel Consumption 33mpg

DIMENSIONS

Wheelbase 8' / 9' (aprx 2430 / 2730mm)
Track 4'2" / 4'3" (aprx 1250 / 1270mm)
Length 11'9" / 12'6" (aprx 3570 / 3800mm)
Width 5' / 5'1" (aprx 1500 / 1530mm)
Wheels Riley Detachable Wire
Tyres 750x85 / 810x90
Weight13/14cwt (chassis only)

PRICE

1907 270 guineas; 1908-09 280 gns
1910-12 295 gns (all 5-seater)
1913-14 £285 gns (2-seater torpedo)