Skip to main content
Search the guides
A red 1973 Reliant Regal 21E 700 saloon, front three-quarter view, UK registration OUL 233M
Photo by Andrew Bone / CC BY 2.0
Model guide

Reliant Regal: the three-wheeler that carried Britain's tradesmen, and the Trotters (1953–1973)

Part of: Reliant, the full marque guide
At a glance
Years
1953–1973
Body styles
Three-wheeled saloon, coupe and Supervan
Drivetrain
Front engine, rear-wheel drive, single front wheel
Engines
747cc sidevalve four; from 1962 Reliant's all-aluminium 598cc, later 700cc
Power
Around 16 bhp to 29 bhp
Trim levels
Mk I-VI; Regal 3/25; Regal 3/30; Supervan I-III
Production
Over 100,000 across the Regal era
Assembly
Tamworth, Staffordshire
Designer
Reliant; glassfibre bodywork from the mid-1950s
Values
Usable from around £3,000; good cars £4,500-£8,000; famous-liveried Supervans beyond
Television fame
The Trotters' yellow van is a Regal Supervan III
Engineering first
Carried Reliant's pioneering all-aluminium engine from 1962
What they sell for at auction
The models

Del Boy chose it, half of Britain laughed at it, and post-war tradesmen swore by it. The Reliant Regal was the three-wheeler that built Reliant into a real car company: twenty years, several generations and over a hundred thousand vehicles that gave motorcyclists and small traders a dry, car-shaped life on tricycle running costs. Then a sitcom made its van immortal.

Three wheels for austerity Britain

The Regal arrived in 1953 into a Britain where a car was still a luxury and a motorcycle licence was common currency. Taxed as a tricycle and drivable, historically, on that motorcycle licence, the Regal offered shelter, a bench for the family and space for tools at a price and running cost no car could touch. Early cars used a 747cc sidevalve four whose design traced back to the Austin Seven; bodies moved from ash-framed aluminium to glassfibre during the 1950s as Reliant became one of Britain’s pioneers of the material.

A cream 1953 Reliant Regal Mk 1 with its soft top raised, displayed in a museum
A first-year Regal Mk 1, from the era of ash frames and aluminium panels before glassfibre arrived.Photo by Dave Hamster / CC BY 2.0

The alloy-engine years: 3/25 and 3/30

The Regal grew up in 1962. The new 3/25 carried Reliant’s own all-aluminium 598cc engine, among the first mass-produced alloy engines in Britain and a genuinely advanced unit for a budget three-wheeler, under sharper glassfibre bodywork with a distinctive reverse-rake rear window on the saloon. The 3/30 brought a 700cc version. These are the definitive Regals: nippy enough for main roads, cheap as ever to run, and the direct mechanical ancestors of the Robin that replaced the line in 1973.

A period Reliant advertisement for the Regal 3/25 Super, noting the Post Office's daily use of the model
Period advertising leaned on the Regal's working credentials, right down to the Post Office's fleet.Photo by Andrew Bone / CC BY 2.0

The Supervan, Peckham’s finest

The van version, the Supervan, was the working Regal, and the Supervan III became a British icon in yellow. As Trotters Independent Trading’s transport in Only Fools and Horses, and separately as the blue tormentor in Mr. Bean, the Supervan out-famed every car Reliant ever built, while being endlessly misidentified as a Robin. The fame is now part of the market: Supervans lead Regal values, Trotter replicas are a cottage industry, and no British comedy prop is more instantly recognised.

The joke lands because the casting was honest. A Supervan really was what a Peckham market trader would have run in the 1970s and 1980s, cheap to buy, cheap to tax, and immune to rust if not to ridicule, and the series’ screen vans were simply bought used like anyone else’s. Several survivors with claimed screen history have crossed the auction block over the years, fetching the kind of money that would have astonished the original owners, and every one that sells pulls ordinary Supervan values up a little further behind it.

A yellow Reliant Regal Supervan III on grass at a classic vehicle show, front three-quarter view, UK registration YRD 569C
The Supervan III: one television series turned a tradesman's van into a national character.Photo by allentheretiredpostman / CC BY-SA 2.0

Which Regal to buy

The generations offer genuinely different cars. The early Marks of the 1950s, with their sidevalve engines and coachbuilt origins, are the antiquarian’s choice: slow, charming and rare, best suited to shows and short runs, with the drophead versions the prettiest of all Regals. The 3/25 and 3/30 of the 1960s are the usable pick, their alloy engines happy in modern town traffic and their parts supply the best of the family, and the last 21E cars of the early 1970s added the nicest trim of the run.

Vans carry their own market. The Supervan’s television fame means a sound one now outprices the equivalent saloon comfortably, and Trotter-liveried examples trade on the joke with pride; purists hunt the unrestored originals in period commercial liveries, rarer now than the replicas. Prices reward patience over urgency in this market. Whichever body you choose, the golden rule of tiny production survivors applies: buy the most complete example you can find, because a missing bumper or windscreen surround can take years to source, and a project missing its identity can be a project forever.

A white 1961 Reliant Regal Mk6 on grass at a classic vehicle show, side view, UK registration UJY 710
The glassfibre-bodied Mk6 of 1961 is the sweet spot: light, simple and free of the earlier alloy fragility.Photo by kitmasterbloke / CC BY 2.0

Buying a Reliant Regal today

Regal survival ran the gauntlet of hard use, so completeness is the first check: trim, glass, badges and the correct engine matter, because remanufacture is a club-and-barn-find economy rather than a catalogue one. The glassfibre body cannot rust but the chassis beneath can, and does, where mud sat through working winters; kingpins, brakes and electrics want careful eyes. The alloy engines are willing and simple, happiest with clean coolant, fresh oil and a sympathetic right foot. Nothing about a Regal is costly to fix; the challenge is finding the pieces, and the reward is a crowd wherever it parks.

Regal insurance and tax are as cheap as classic motoring gets, and storage needs are modest for so small a car; a single garage swallows one with room to work around it.

Values stay friendly for saloons, from about £3,000 usable to £8,000 for the best, with Supervans above that on television fame. Among the budget cars of the 1960s nothing draws warmer attention.

A red 1956 Reliant Regal Mk 3 convertible at a show, front three-quarter view, UK registration XRH 416
A rare Mk 3 convertible: with survivors this scarce, completeness is worth more than condition.Photo by SG2012 / CC BY 2.0

More photos

What the Regal sells for at auction

The Regal comes to auction only occasionally: 17 recorded sales since 2008, typically making between £1,960 and £9,435 . With so few sales, treat any single result as a data point rather than a market price.

Recent sales
  • £15,301RegalBring A Trailer, 13 August 2025
  • £3,672RegalAnglia Car Auctions, 14 June 2025
  • £7,000RegalMathewsons, 17 April 2025
  • £14,941RegalBarrett Jackson, 26 January 2025
  • £660RegalAnglia Car Auctions, 2 November 2024

Thin evidence. Only 17 recorded sales: read the figures as a sketch of the market, not a price. Based on 17 sold results from public classic car auctions (2008 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 van do the Trotters drive in Only Fools and Horses?

A yellow Reliant Regal Supervan III, dressed in Trotters Independent Trading signwriting. It is regularly misremembered as a Reliant Robin, which came later and annoys owners of both. Several screen-used and replica vans exist, and the fame has made honest Supervans the most sought-after Regals of all, with Trotter-liveried examples a fixture of British television nostalgia.

Why did the Reliant Regal have three wheels?

Because the rules rewarded it. A light three-wheeler was taxed as a tricycle and could historically be driven on a motorcycle licence, so the Regal offered motorcyclists with families and small traders a weather-proof, car-like machine without the cost of running a car. Reliant refined that formula for twenty years, and the Regal became the best-selling British three-wheeler of its era.

What engine does a Reliant Regal have?

Early Regals used a 747cc sidevalve four of pre-war Austin Seven lineage that Reliant built itself. The landmark came in 1962, when the Regal 3/25 introduced Reliant's own all-aluminium 598cc engine, among the first mass-produced alloy engines in Britain, enlarged to 700cc in the 3/30. The alloy engines are lively, thrifty and well supported by the club scene.

Is a Reliant Regal the same as a Robin?

No: the Regal is the predecessor. The Regal ran from 1953 to 1973 with rounder, older styling, and the Ogle-designed Robin replaced it in 1973 with the hatchback shape everyone knows. They share the three-wheel layout and, in later Regals, the same family of alloy engines, but panels and much trim differ. The television vans, Trotter and Mr. Bean alike, are Regals.

How much is a Reliant Regal worth?

Saloons remain gentle: usable cars from around £3,000 and good ones £4,500 to £8,000. The Supervan is the wanted one, thanks to the Trotters, and tidy vans can sail beyond saloon money, with authentic period vans and well-done replicas both finding eager buyers. Rarity helps: Regals were worked hard and scrapped freely, so survivors are scarcer than the production figures suggest.

What is the most expensive Regal ever sold at auction?

The highest recorded auction result for a Regal is £41,625, paid for a Regal in November 2017. Results like that are exceptional cars at exceptional moments; the typical range is £1,960 to £9,435.

How often does a Regal come up for sale?

Frequently, by classic-car standards: roughly 2 sell at auction each year, and 85% of the cars offered find a buyer. There is a steady supply, so it pays to wait for a good one rather than stretch for the first car you see.
Keep reading

Related across themes