Seat Mii
Used Car Review

Seat Mii

For Sale Online with Finance

Overall Rating

4.1/5

Based on expert evaluation and real-world testing

Performance

3.8

Comfort & Interior

4.2

Running Costs

4.5

Practicality

3.5

Expert Review

Our ratings are based on thorough testing and expert evaluation. We consider all aspects of the vehicle, from performance to value for money, ensuring you get a transparent and reliable assessment.

Seat Mii

Overview

Looking for a small city car that punches above its weight? The Seat Mii might be exactly what you need. This compact Spanish hatchback offers style, substance, and surprising sophistication in a tiny package. It’s the perfect choice for drivers who want something more characterful than the usual budget options. The Mii brings a touch of Mediterranean flair to the competitive city car market.

Built on Volkswagen’s proven platform, the Mii shares its underpinnings with the VW Up and Skoda Citigo. But Seat has given it its own personality with distinctive styling and a more youthful approach. The front grille is bold and assertive, while the interior feels more premium than you’d expect at this price point. It successfully bridges the gap between basic transport and something you’d actually want to be seen in.

The Mii excels in urban environments where its compact dimensions and nippy engines really shine. Parking is effortless, running costs are minimal, and the driving experience is surprisingly engaging. While rivals like the Ford Fiesta or Toyota Yaris offer more space, the Mii makes up for it with character and build quality. It’s a car that makes city driving feel less like a chore and more like an adventure.

Seat Mii

What's the Seat Mii Like to Drive?

The Seat Mii keeps things simple with a single petrol engine option that’s perfectly suited to its urban mission. The 1.0 litre three cylinder MPI engine produces 74 horsepower, which might not sound like much on paper. However, in the lightweight Mii body, this translates to surprisingly peppy performance around town. The 0 to 62mph time of 13.2 seconds feels much quicker in real world driving thanks to the car’s compact dimensions and eager responses.

Where the Mii really impresses is in its handling and refinement. The steering is light and precise at low speeds, making tight city streets and car parks a doddle to navigate. The suspension does an admirable job of smoothing out bumps and potholes while keeping the car composed through corners. Road noise is well controlled for such a small hatchback, and the engine note has a pleasant character that adds to the driving experience rather than detracting from it.

Key Features

Essential specifications and features

  • Engine

    1.0L 3-cylinder MPI

  • Power Output

    74 bhp

  • 0-60 mph

    13.2 seconds

  • MPG Combined

    55-60 mpg

Boot Space
251 litres
Safety Rating
★★★★☆ (Euro NCAP)

How Comfortable Is the Seat Mii?

Step inside the Seat Mii and you’ll be pleasantly surprised by the quality and design. The dashboard layout is clean and functional, with well placed controls that are easy to reach and operate. The materials feel solid and durable, with soft touch plastics used in key areas. The colour coordinated trim pieces add a youthful vibrancy that sets it apart from more conservative rivals. Everything feels well screwed together and built to last.

The front seats are supportive and comfortable, with enough adjustment to suit most drivers. The driving position is upright but not uncomfortably so, giving you a good view of the road ahead. Standard equipment includes DAB radio, Bluetooth connectivity, and air conditioning on higher trim levels. The infotainment system is straightforward to use, though it lacks the smartphone integration found in newer cars. Noise levels are impressively low for such a small car, making longer journeys more pleasant than you might expect.

The Seat Mii succeeds in delivering an engaging and refined city car experience at an affordable price point. Its combination of stylish looks, solid build quality, and excellent fuel economy make it a compelling choice for urban drivers. The driving experience is more enjoyable than many rivals, with responsive handling and a characterful engine that makes even mundane journeys feel more interesting.
Nicholas Zapolski Car Expert
Seat Mii

Is the Seat Mii Expensive to Run?

This is where the Seat Mii really shines, offering some of the lowest running costs in its class. The efficient 1.0 litre engine delivers impressive fuel economy, with real world figures often exceeding 55mpg in mixed driving conditions. Insurance costs are minimal thanks to the low group ratings, typically falling into groups 3 to 5. Road tax is also very affordable, making the Mii an excellent choice for budget conscious drivers.

Purchase prices are reasonable, especially on the used market where depreciation has already taken its toll. Servicing costs are kept in check by the simple mechanical layout and widespread availability of parts. Seat’s warranty and dealer network provide peace of mind, though the Volkswagen Group engineering means reliability is generally strong. With flexible car finance options available, the Mii becomes an accessible option for many buyers looking to minimize their motoring costs.

How Does It Compare?

Compare key features and specifications

Seat Mii
VW Up
Hyundai i10
Starting Price £11,000 £12,000 £12,500
Performance
Engine 1.0L MPI 74hp 1.0L MPI 74hp 1.0L 67hp
Power 74 bhp 74 bhp 67 bhp
0-60 mph 13.2 seconds 13.2 seconds 14.9 seconds
Running Costs
MPG Combined 58 mpg 58 mpg 53 mpg
Practicality
Boot Space 251 litres 251 litres 252 litres
Standard Features
Key Features Stylish design, Good build quality, Low running costs Premium feel, Refined drive, Strong residuals Spacious cabin, Long warranty, Value pricing
Seat Mii

Seat Mii Practicality & Boot Space

For such a compact car, the Seat Mii makes surprisingly good use of its available space. The 251 litre boot is adequate for weekly shopping or a couple of small suitcases, though it’s not the biggest in class. The rear seats fold down to expand cargo capacity when needed, and there are various storage compartments throughout the cabin for everyday items. The high roofline helps create an airy feel inside despite the compact footprint.

Where the Mii shows its limitations is in passenger space, particularly in the rear. The back seats are fine for children or short trips with adults, but longer journeys might prove cramped for taller passengers. The Mii works best as a car for singles, couples, or small families who prioritise economy and manoeuvrability over maximum space. For buyers considering used Seat cars, the Mii represents excellent value in the city car segment where space efficiency matters more than outright size.

Absolutely love my little Mii. It’s incredibly economical, easy to park anywhere, and surprisingly comfortable on longer trips. The build quality feels much better than the price suggests. Perfect for my daily commute and weekend adventures.
Sarah Mitchell Seat Mii Customer
Verified Purchase

The Seat Mii stands out in the crowded city car market by combining Spanish style with German engineering reliability. It offers an impressive package of low running costs, solid build quality, and engaging driving dynamics wrapped in an attractive and distinctive body. While it may not be the most spacious option available, it excels in the areas that matter most for city car buyers.

You choose the Mii because you want more character and quality than typical budget options provide. Its efficient engine, comfortable interior, and confident road presence make it ideal for urban adventures. Whether you’re navigating busy city streets or heading out on weekend trips, the Mii delivers a driving experience that feels premium despite its affordable price tag. For buyers seeking excellent value in a stylish package, particularly cars under £15,000, the Seat Mii represents one of the smartest choices available.

Nick Zapolski

ChooseMyCar founder, ex-racing driver, and motoring expert

LinkedIn

A former British Touring Car support racer, Nick is the founder of ChooseMyCar and brings years of industry insight to the world of cars and car buying.

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Frequently Asked Questions

Yes, the Seat Mii has proven to be very reliable for daily use. Built on Volkswagen Group’s proven platform, it benefits from excellent engineering and quality control. Owners report few mechanical issues, and the simple 1.0 litre engine is robust and long lasting. Regular servicing keeps it running smoothly, and parts are widely available. The German engineering heritage means you can expect dependable performance for years.

Check the service history to ensure regular maintenance has been carried out, particularly oil changes. Test all electrical systems including air conditioning, radio, and lights. Look for signs of parking damage on bumpers and alloy wheels, as these cars spend lots of time in tight city spaces. Inspect tyres for uneven wear patterns. The interior should show minimal wear given the quality materials used throughout.

The Mii and Up share the same mechanical components but differ in styling and pricing. The Mii typically costs less to buy while offering similar build quality and performance. Seat’s design is more youthful and distinctive, while the VW has a more conservative, premium appearance. Both offer identical reliability and running costs, so the choice comes down to personal preference and budget considerations.

While primarily designed for city use, the Mii handles motorway driving adequately. The engine provides sufficient power for cruising at 70mph, though acceleration for overtaking requires planning. Wind noise is well controlled, and the ride remains comfortable over longer distances. However, it’s most at home in urban environments where its compact size and nimble handling really shine through daily use.

Running costs are exceptionally low, making it one of the most economical cars available. Fuel consumption regularly exceeds 55mpg in real world driving. Insurance falls into low groups 3 to 5, keeping premiums minimal. Road tax is very affordable, and servicing costs are reasonable thanks to the simple mechanical layout. Parts availability through the Volkswagen Group network helps keep maintenance costs down long term.