Best Cheap 4-Seater Convertible Cars 2026

by The CarGurus Editorial Team

There's something undeniably joyful about dropping the roof and letting the sun stream in, and the good news is you don't need to remortgage the house to make it happen. The used car market is brimming with affordable four-seater convertibles that let you enjoy wind-in-the-hair motoring while still having enough seats to bring friends or family along for the ride. Whether you're after a nippy city car with a roll-back roof or a premium German cruiser with a folding hard-top, there's a drop-top out there to suit every budget.

Of course, buying a cheap convertible isn't without its pitfalls. You'll want to keep an eye on roof mechanisms, check for water ingress, and make sure running costs won't eat into your sunshine fund. That's where we come in. We've rounded up the very best affordable four-seater convertibles you can buy right now, covering everything from compact city cars to luxurious executive cruisers, so you can find the perfect open-top companion without breaking the bank.

About this guide

The cars in this guide have been selected to represent the best options currently available. Our recommendations are the result of a unique three-part scoring system that takes into account real-world tests from our team of expert reviewers, ratings from real-life owners who live with these cars every day, and an analysis of market data from CarGurus UK to identify which models offer the highest percentage of good and great deals. This combined approach ensures our list highlights cars that are not only great to own but also good value to buy. For more information, scroll to the bottom of this page.

Best Cheap 4-Seater Convertible Cars 2026

1. 2009-2015 Mercedes-Benz E-Class

Mercedes e-class cabriolet

CarGurus expert rating: 4 out of 5
CarGurus user rating: 4.8 out of 5
Percentage of good/great deals available on CarGurus: 33.0%
Overall CarGurus rating: 4.5 out of 5

Pros Cons
A great all-rounder that does most things well The entry-level diesels are noisy
Plush-feeling interior Some rivals are more exciting to drive
Comfortable and relaxing ride Repairs can be very costly

The Mercedes-Benz E-Class Cabriolet brings a touch of class to the affordable four-seater convertible market. It's a car that feels supremely refined and comfortable, making it a fantastic choice for relaxed, top-down cruising. Unlike many rivals, it's genuinely spacious for a convertible, with enough room in the back for adults on shorter journeys. The cabin is a highlight, built to a high standard and generally well-equipped across the range, with most models featuring leather upholstery, climate control, and heated front seats, delivering a premium experience without the brand-new price tag.

When it comes to engines, there's a huge choice, but for affordable running costs, the petrol-powered E200 CGI with 181bhp or the E250 CGI with 201bhp are smart picks. They provide smooth, adequate performance for a car of this type. However, there's also a lot to be said for the lusty 288bhp V6 engine in the E350 CGI. It's a similar story with the diesels. The E220 CDI, with its 168bhp 2.1-litre engine, is a strong option with excellent fuel economy, but it's a little noisy: for maximum refinement and smoothness, you'll want the 230bhp V6 diesel engine in the E350 CDI.

The CarGurus Verdict: "For those who value comfort and refinement above zippy handling and sharp looks, the mk4 E-Class has much to recommend it over rivals from BMW and Audi. Though understated, its styling still has a prestigious quality to it: ditto the cabin, which as well as being neatly chic and impressively spacious, also boasts a reassuring solidity." - Brett Fraser, contributor

Read our full Mercedes-Benz E-Class review

2. 2009-2013 Volkswagen Golf

Volkswagen Golf (2009-2013) Cabriolet

CarGurus expert rating: 4 out of 5
CarGurus user rating: 4.7 out of 5
Percentage of good/great deals available on CarGurus: 31.9%
Overall CarGurus rating: 4.4 out of 5

Pros Cons
Sensibly and thoughtfully designed inside and out A bit of a conservative choice
Fun and comfortable to drive Reliability concerns, especially DSG gearboxes
Decent long-distance refinement Not the most practical car in its class

The Volkswagen Golf has long been a byword for sensible and classy family transport, but did you know that, once upon a time, it came as a rather stylish four-seater convertible? The Mk6 Cabriolet takes all the good bits of the hatchback – the solid build quality, refined driving manners, and efficient engines – and adds a dose of wind-in-the-hair fun. It's a great-value entry into convertible ownership, with a range of smooth petrol and frugal diesel engines to choose from. The 104bhp 1.2-litre turbocharged petrol is a particular sweet spot, offering enough poke for sunny B-road blasts without costing a fortune to run.

Of course, chopping the roof off does involve some compromises, but the Golf Cabriolet manages them well. It's a strict four-seater, and while adults might find the rear seats a bit snug for long trips, they're fine for kids. The boot is a pleasant surprise, offering a fixed 250 litres of space. Crucially, because the fabric hood folds away neatly on top of the boot lid rather than into it, you get the same amount of luggage room whether the roof is up or down. It's a thoughtful touch that makes the Golf Cabriolet a surprisingly practical choice for a cheap and cheerful drop-top.

The CarGurus Verdict: "Conservative choice though it may be, a mainstream Golf represents mid-level motoring at its refined and well-executed best." - Brett Fraser, contributor

Read our full Volkswagen Golf review

3. 2006-2011 BMW 3 Series

BMW 3 Series Convertible

CarGurus expert rating: 4 out of 5
CarGurus user rating: 4.3 out of 5
Percentage of good/great deals available on CarGurus: 37.1%
Overall CarGurus rating: 4.4 out of 5

Pros Cons
The styling has aged well Nothing like as reliable as a Lexus
Even the slower models are really enjoyable to drive There are more spacious rivals if you can live without a premium badge
The high-performance M3 is a modern classic Small boot with the roof down

The BMW 3 Series from this era (known to fans as the E93 in convertible form) is a cracking way to get into a premium four-seater drop-top without breaking the bank. What makes it particularly appealing is its clever folding metal hard-top. This gives you the best of both worlds: the quietness and security of a coupe when the weather's grim, and the full wind-in-the-hair experience at the touch of a button when the sun makes an appearance. As an older model, it represents fantastic value, offering a dose of prestige and style for the price of a new supermini.

It's not just about looks, though. True to BMW's heritage, the 3 Series is a joy to drive, thanks to its classic rear-wheel-drive layout that delivers an engaging feel on a twisty road. While the powerful six-cylinder engines are tempting, the 320i petrol offers a great blend of performance and reasonable running costs. It's a genuine four-seater, so you can take friends along for the ride, although rear-seat passengers won't want to be there for a cross-country trek. With the roof up, the boot offers a usable 350 litres of space, which is pretty decent for a convertible.

The CarGurus Verdict: "The 3 Series is a fantastic car to drive, boasting superb handling and a great choice of muscular and economical engines. Its appeal is boosted further by its smart looks, but it's imperative to find a well cared-for example to minimise the risk of big issues." - Alex Robbins, senior car reviewer

Read our full BMW 3 Series review

4. 2008-2012 MINI Mini

MINI Convertible front driving black

CarGurus expert rating: 4 out of 5
CarGurus user rating: 4.4 out of 5
Percentage of good/great deals available on CarGurus: 35.9%
Overall CarGurus rating: 4.3 out of 5

Pros Cons
Really good fun to drive Rear seats are a squeeze for two adults
Cooper S and JCW are quick The boot is very small
Stylish looks have hardly aged Some reliability gremlins

Is there a more iconic shape for a cheap, fun convertible? The second-generation MINI, in its R57 convertible form, has aged remarkably well and still turns heads. It's not just about the looks, though. This MINI lives up to the brand's reputation for go-kart-like handling, making every B-road blast an absolute joy. For the best blend of performance and running costs, the Cooper model with its 120bhp 1.6-litre petrol engine is a sweet spot, though those wanting more punch will be drawn to the 175bhp Cooper S. Whichever you choose, you're guaranteed a grin-inducing drive.

While it is a four-seater, practicality isn't the MINI Convertible's strongest suit. The rear seats are tight for adults, making them better suited for kids or short trips, and the boot is decidedly small. However, for buyers looking for style and fun on a budget, these are compromises worth making. The interior is just as stylish as the outside, but be aware that equipment levels vary wildly. MINI's confusing 'Salt', 'Pepper', and 'Chili' packs mean you'll need to check the spec of any used example carefully to ensure it has the features you want, like air-conditioning or Bluetooth.

The CarGurus Verdict: "The MINI Convertible is a cracking small car that'll put a smile on the face of anyone that drives one. If you do your homework, you could end up with one of the most charming and entertaining small cars you can buy." - Phill Tromans, contributor

Read our full MINI Mini review

5. 2003-2011 Audi A3

2003-2011 Audi A3 Generational Review theCarGurusVerdictImage

CarGurus expert rating: 3 out of 5
CarGurus user rating: 4.4 out of 5
Percentage of good/great deals available on CarGurus: 34.2%
Overall CarGurus rating: 4.2 out of 5

Pros Cons
The second-gen A3 still looks surprisingly modern Iffy reliability is a concern
Premium interior quality puts most rivals to shame Nothing special to drive
Thrifty diesels offer low running costs Some cars have very basic equipment levels, so choose carefully

The Audi A3 might be best known as a premium hatchback, but don't overlook the Cabriolet version launched in 2008. For those seeking an affordable drop-top with that coveted four-ringed badge, it's a brilliant choice. While you won't get the same rear space as in the hatchback, it's a genuine four-seater, making it far more practical than a two-seat roadster. The boot is perfectly usable for a weekend getaway or the weekly shop, offering a great blend of open-air fun and everyday usability.

What makes the A3 Cabriolet such a compelling used buy is the premium feel it delivers for the money. The interior quality is a cut above most rivals from the era, and it's a relaxing car for longer trips thanks to a range of smooth and refined engines. While performance models like the S3 exist, most buyers will be well served by the efficient petrols, such as the 1.4-litre TFSI. For those covering more miles, the thrifty 1.6 TDI diesel engines offer impressive efficiency, making this premium convertible surprisingly cheap to run.

The CarGurus Verdict: "It has a strong range of engines, and its sophisticated styling transmits Audi's 'premium' message just by looking at it. The quality of its interior remains something to which most other car manufacturers aspire." - Brett Fraser, contributor

Read our full Audi A3 review

6. 2008-2020 Fiat 500

2007-2020 Fiat 500 Generational Review theCarGurusVerdictImage

CarGurus expert rating: 3 out of 5
CarGurus user rating: 4.8 out of 5
Percentage of good/great deals available on CarGurus: 34.8%
Overall CarGurus rating: 4.2 out of 5

Pros Cons
Cute and cheerful retro styling Cramped for people and luggage
Lively to drive around town Unreliable dual-clutch auto transmission
Wide range of colours, upholsteries and finishes Noisy on the motorway

When it comes to cheap, chic, four-seater convertibles, the Fiat 500C is in a class of its own. Rather than being a conventional convertible, it features a full-length retractable canvas roof that peels back to let the sunshine in, while keeping the car's iconic silhouette intact. It's a design that has won legions of fans, offering a dose of Italian flair and open-air fun without the premium price tag. For drivers who want to stand out from the crowd in a car that's brimming with personality, the 500C is a fantastic choice.

While it's technically a four-seater, space in the back is best reserved for children or very short trips, but the fact it has rear seats at all gives it a practical edge over two-seater rivals. The boot is a modest 182 litres, but that's (just about) enough for a weekend getaway. Under the bonnet, the 1.2-litre petrol engine is a solid, dependable choice for zipping around town, offering low running costs that perfectly complement the car's affordable purchase price. It's a car that's more about the journey and the style than outright performance.

The CarGurus Verdict: "Looking for space and practicality? Look elsewhere… Those things are not what the Fiat 500 is about. Style, charm, cheek, emotional attachment, this is the stuff that makes the Fiat 500 so wonderfully appealing to buyers keen to avoid life's mundane burdens." - Brett Fraser, contributor

Read our full Fiat 500 review

7. 2014-2020 Citroen C1

2014-2020 Citroen C1 Generational Review runningCostsImage

CarGurus expert rating: 3 out of 5
CarGurus user rating: 4.4 out of 5
Percentage of good/great deals available on CarGurus: 27.5%
Overall CarGurus rating: 4.0 out of 5

Pros Cons
Cute and quirky looks Very small boot, even for a city car
Easy to drive and small enough to make parking a doddle Some rivals are better to drive
Affordable to buy and run The Citroen's new car warranty is short compared with those offered by Hyundai and Kia

The Citroen C1 brings a dose of affordable fun to the convertible market with its 'Airscape' version. It's not a full-blown convertible, mind you, but a large fabric roof that rolls back to let the sunshine in, much like you'd find on the Fiat 500C we just talked about. This feature, combined with its cute and quirky city car styling, makes it a charming and budget-friendly choice for drivers looking for a cheap-to-run, open-top experience without the complexity or cost of a traditional convertible. It's a simple, cheerful car that's perfect for zipping around town on a sunny day.

While it technically has four seats, adults will find the rear decidedly cramped, a common trait in the city car class. The boot is also on the small side at just 196 litres, so packing for a weekend away for four will require some creative thinking. Power comes from small, efficient three-cylinder petrol engines, including a 68bhp 1.0-litre unit, which are perfect for urban driving and promise very low running costs thanks to excellent fuel economy and low insurance groups. It's agile in town, but show it a twisty B-road and you'll find there's noticeable body roll.

The CarGurus Verdict: "The Citroen C1 is a relatively basic small city car, ideal for urban runabout duties and well suited to younger drivers embarking on car ownership for the first time. It's also appealing because of its design and offers just enough technology to ensure that it delivers what most younger drivers want." - Craig Thomas, contributor

Read our full Citroen C1 review

FAQ

What is the cheapest 4-seater convertible I can buy?
The Citroen C1 Airscape and Fiat 500C are among the cheapest four-seater convertibles on the used market. Both are city cars with retractable fabric roofs rather than full convertible mechanisms, which keeps purchase prices and running costs remarkably low. They're ideal for budget-conscious buyers who want a taste of open-air motoring.

Are cheap convertibles expensive to maintain?
Not necessarily. City car-based models like the Fiat 500C and Citroen C1 are very affordable to maintain, with low insurance groups, cheap servicing, and excellent fuel economy. Premium models like the BMW 3 Series and Mercedes E-Class will cost more to service and repair, but buying an older example means parts are widely available and independent specialists can often carry out work at a fraction of main dealer prices.

Is a fabric roof or a metal hard-top better on a convertible?
Both have their merits. A folding metal hard-top, like the one on the BMW 3 Series E93, offers better security, insulation, and refinement when the roof is up, essentially giving you a coupe-like experience. A fabric roof, as found on the VW Golf Cabriolet and MINI Convertible, is lighter, takes up less boot space, and tends to be cheaper to repair or replace. Modern fabric roofs are also very well insulated and durable.

Can adults fit in the back of a 4-seater convertible? It depends on the car. Larger models like the Mercedes E-Class Cabriolet and Volkswagen Golf Cabriolet offer genuinely usable rear seats for adults on shorter journeys. Smaller cars like the MINI Convertible, Fiat 500C, and Citroen C1 have rear seats that are best suited to children or very short trips. If carrying adult passengers regularly is a priority, opt for one of the bigger models on this list.

What should I check when buying a used convertible?
The roof mechanism is the single most important thing to inspect. Operate it several times to make sure it opens and closes smoothly, and check for any signs of water ingress, damp carpets, or musty smells inside the cabin. On metal hard-top models like the BMW 3 Series, hydraulic leaks and sensor faults can be expensive to fix. Also look for rust around the windscreen frame and door seals, and always ask for a full service history.

Are convertibles safe in a crash?
Modern four-seater convertibles are engineered to be just as safe as their hard-top counterparts. Cars like the BMW 3 Series, Mercedes E-Class, and Volkswagen Golf Cabriolet feature reinforced windscreen pillars, strengthened sills, and pop-up roll bars that deploy in a fraction of a second if the car senses a rollover. While older and smaller models may lack some of these features, all the cars on this list meet the safety standards that were in place when they were sold new.

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The CarGurus UK market data in this guide was last updated in March 2026. Values were accurate at time of publication and should be used as a guide only.

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