Skip to main content
Search the guides
A dark blue 1936 Riley Kestrel fastback saloon with spot lamps at a classic car show, front three-quarter view
Photo by Dave Hamster / CC BY 2.0
Model guide

Riley Kestrel: one name, two lives (1933–1938 and 1965–1969)

Part of: Morris, the full marque guide
At a glance
Years
1933–1938; name revived 1965–1969
Body styles
Pre-war fastback sports saloons; 1960s four-door saloon
Drivetrain
Front engine, rear-wheel drive (pre-war); front-wheel drive (1965–69)
Engines
1087cc Nine and 1496cc 12/4 twin-cam fours; 1098cc and 1275cc A-series
Power
Around 32 bhp to 52 bhp (pre-war); 55 bhp to 65 bhp (1100/1300)
Trim levels
Kestrel Nine, 12/4, Sprite-engined specials; Kestrel 1100, 1300, Mk II
Production
A few thousand pre-war; around 21,000 ADO16 Kestrels
Assembly
Coventry (pre-war); Longbridge and Cowley (1965–69)
Designer
Riley drawing office (fastbacks); Pininfarina-influenced ADO16
Values
Pre-war cars from around £14,000; 1960s Kestrels usable from £3,000
The engine that mattered
The pre-war twin-cam four inspired a generation of British engine designers
The last Riley
The Kestrel name died with the marque itself in 1969
What they sell for at auction
The models

Riley named its cars after birds of prey, and none flew twice like the Kestrel. In the 1930s the Riley Kestrel was the most daring shape in the Coventry firm’s range, a true fastback saloon with a twin-cam heart; in 1965 the name returned on the walnut-lined Riley version of BMC’s 1100/1300, and died with the marque itself four years later. Two entirely different cars, one thread of meaning: the sporting gentleman’s compact, done Riley’s way.

The fastback Rileys of the 1930s

The original Kestrel arrived in 1933 as the streamlined member of Riley’s range, its swept tail and raked screen making most rivals look Edwardian. Underneath sat Riley’s brilliant small chassis in Nine (1,087cc) and later 12/4 (1,496cc) forms, many with the Wilson preselector gearbox that let a driver snap between ratios like a racing mechanic. The fastback bodies were light, the road manners genuinely sporting, and the whole package sat a class above its price in engineering ambition, which was always Riley’s way until the money ran out: the firm hit receivership in 1938 and was bought personally by Lord Nuffield, folding Coventry’s sporting marque into the Morris family for the rest of its life.

A dark green pre-war Riley Kestrel fastback saloon displayed in a museum
The Kestrel profile that gave the name its glamour: a fastback before Britain used the word.Photo by www.mgaylard.co.uk and thanks for looking / CC BY 2.0

The engine and the racing blood

What made every pre-war Kestrel matter was Percy Riley’s engine: a four-cylinder with high-set twin camshafts and hemispherical combustion chambers, giving deep breathing and easy tuning that kept Rileys on the grids at Brooklands, in the TT and at Le Mans throughout the decade. Kestrel saloons themselves rallied and raced, and stripped specials on Kestrel bones still compete in vintage events today. That engine’s architecture echoed through British engineering for twenty years; the family resemblance in later high-performance fours was no accident. The Kestrel body itself helped: lighter and slipperier than the upright Monaco saloons, it was the shape tuners chose when a Nine or 12/4 was bound for competition, and period photographs of club events show Kestrels wearing race numbers as naturally as headlamps.

A blue 1934 Riley Kestrel sports special racing on a circuit, numbered 33
A Kestrel-based special at speed: Riley's twin-cam four made club racers of ordinary saloons.Photo by Dave Hamster / CC BY 2.0
A blue 1934 Riley Kestrel 12/4 rebuilt as a racing special, carrying race number 55, on grass at a motorsport event, UK registration BMY 498
Riley's twin-cam-inspired engine took the marque to Le Mans, and specials like this still use it.Photo by andy_carter / CC BY 2.0

The name returns: Kestrel 1100 and 1300

When BMC dressed its front-drive 1100 in Riley clothes in 1965, the Kestrel name came out of retirement. The recipe was the familiar ADO16 one, Issigonis packaging, Hydrolastic suspension, A-series power, but the Riley wore the plushest cabin of the standard range: full walnut fascia, twin carburettors on most versions, and the blue diamond badge on a traditional grille. The 1275cc Kestrel 1300 and Mk II followed before the end came in 1969, when British Leyland retired the Riley marque altogether. Its sister car, the Riley Elf, tells the same story one size down.

A green and white two-tone 1966 Riley Kestrel 1100 on grass at a show, UK registration JDF 183D
The 1966 Kestrel 1100: Issigonis engineering below, walnut and diamond badge above.Photo by SG2012 / CC BY 2.0

Which Kestrel to buy today

The two Kestrels offer different classic lives. The pre-war fastback is proper vintage-adjacent motoring, preselector gearboxes, sporting histories, the strong Riley club world, at £14,000 to £30,000 depending on chassis and condition, with specials and competition cars beyond. The ADO16 Riley Kestrel is the budget path: £3,000 to £9,000 buys the walnut-lined version of Britain’s 1960s best-seller, rarer than any equivalent Austin or MG version, with the same easy A-series ownership. Both reward the same buyer instinct: choose completeness and identity over shine, because trim and badges are each car’s scarce currency.

Confusion between the two is part of the buying landscape, and worth turning to advantage. Auction houses and classifieds list both simply as a Riley Kestrel, so pre-war searches surface 1960s cars and vice versa; patient buyers who look past the mislabelling occasionally find a fastback priced by someone expecting ADO16 money. Check the year before the badge, and the register records before either.

A period magazine advertisement for the Riley Kestrel showing a red car and the slogan asking why Riley owners look so superior
Period advertising leaned on exactly what the Kestrel sold: ordinary bones, superior manner.Photo by Andrew Bone / CC BY 2.0

Buying checks, briefly

On pre-war cars the priorities are identity and structure: verify chassis and engine against the Riley registers, since saloon-to-special conversions were common; check the ash frame under the fastback body; and budget honestly for preselector gearbox expertise. On the 1965–69 cars it is the standard ADO16 list, subframe mounts, sills, floor pans, Hydrolastic condition, plus the Riley-specific trim hunt: that walnut dashboard and the badge set are the pieces that stall restorations. In both cases the club networks, among the most devoted in the country, are the buyer’s best insurance.

A dark green 1935 Riley Kestrel fastback saloon on grass at a classic vehicle show, front three-quarter view, UK registration CLW 170
Ash frames, alloy panels and a complicated engine: buy on condition and on the club's advice.Photo by grobertson4 / CC BY 2.0

The Kestrel’s place

Few names carry the whole arc of a British marque like this one: engineering glory in the 1930s, genteel badge-craft at the end, extinction in 1969. The pre-war Kestrel belongs with the great cars of the 1930s on any show field, the ADO16 version is one of the friendliest ways into 1960s ownership, and its post-war sibling story continues with the Riley RM, the last cars built as true Rileys.

A grey 1938 Riley 16hp Kestrel with a rear-mounted spare wheel on grass at a classic vehicle show, side view, UK registration GMV 543
The fastback roofline is the whole point: nothing else from a British volume maker looked like it.Photo by SG2012 / CC BY 2.0

More photos

What the Riley Kestrel sells for at auction

Median sold price£11,500
Typical range£6,900 to £14,833
Comes to auction~2 times a year
Sell-through81% of cars offered
Riley Kestrel sold prices by variant, from recorded auction results
VariantSoldTypical rangeMedian
Kestrel8£5,005 - £9,318£6,555
9 Kestrel6£9,488 - £12,581£12,225
12/4 Kestrel5£7,988 - £14,833£9,844
Recent sales
  • £5,292KestrelAnglia Car Auctions, 21 June 2026
  • £15,25015/6 KestrelThe Market, 21 May 2026
  • £3,30012/4 KestrelH&H Auctioneers, 29 April 2026
  • £23,00015/6 KestrelBonhams, 13 September 2025
  • £9,84412/4 KestrelH&H Auctioneers, 25 June 2025

Thin evidence. Only 25 recorded sales: read the figures as a sketch of the market, not a price. Based on 25 sold results from public classic car auctions (2004 to 10 August 2026). Sold prices, not asking prices, and not a valuation: condition, history and specification vary from car to car.

Quick answers

Frequently asked questions

What is a Riley Kestrel?

Two different cars wearing one evocative name. The original Kestrel was Riley's streamlined fastback sports saloon of the 1930s, built on the Nine and 12/4 chassis with the firm's admired twin-camshaft engines. In 1965 BMC revived the name for the Riley version of the 1100/1300 family, a walnut-and-leather compact that ran until the Riley marque was closed down in 1969.

What made pre-war Rileys special?

The engine, above all. Percy Riley's high-camshaft hemispherical-head four, launched on the 1926 Nine, gave sports-car breathing in ordinary saloons and underpinned Riley's Brooklands and Le Mans record. Add adventurous fastback styling like the Kestrel's, close-ratio preselector gearboxes and light, rigid chassis, and Riley stood among the most engineering-led firms in 1930s Britain, which is exactly why enthusiasts still speak of it in the present tense.

Is the Riley Kestrel 1100 just a badge-engineered Austin?

Mechanically yes, emotionally not quite. The 1965–69 Kestrel shares its Issigonis front-drive design, Hydrolastic suspension and A-series engines with the Austin and Morris 1100/1300, but it carried the plushest cabin of the family short of the Vanden Plas: full walnut dashboard, better seats, twin carburettors on most versions and the diamond-badge grille. It was the gentleman's compact of the range, and survivors trade above their Austin equivalents.

How much is a Riley Kestrel worth?

Two markets for two cars. The pre-war fastbacks start around £14,000 for a sound Nine-based car and run £18,000 to £30,000 for good 12/4s, with sporting specials beyond. The 1960s ADO16 Kestrels remain gentle: usable cars £3,000 to £5,000, good ones £5,000 to £9,000, the best low-mileage 1300s a little more. Both are cheaper than their reputations deserve.

What happened to the Riley marque?

British Leyland closed it in October 1969, ending sixty-plus years of car production. Riley had been bought by Lord Nuffield in 1938, kept its engineering identity through the post-war RM series, then faded into badge-engineering under BMC. When BL rationalised its badge portfolio, Riley, by then selling only the Kestrel and Elf, was the first to go, and the Kestrel was therefore among the very last Rileys sold.

What is the most expensive Riley Kestrel ever sold at auction?

The highest recorded auction result for a Riley Kestrel is £27,000, paid for a 12/4 Kestrel in October 2019. Results like that are exceptional cars at exceptional moments; the typical range is £6,900 to £14,833.

How often does a Riley Kestrel come up for sale?

Rarely: only 25 auction sales are on record since 2004, so finding one is a matter of patience, and any single result says more about that car than about the market.
Keep reading

Related across themes