The SEAT Mii is a city car that was produced by the Spanish automobile manufacturer SEAT from 2011 to 2019. Part of the Volkswagen Group’s New Small Family (NSF) project, the Mii shares its platform and many components with the Škoda Citigo and Volkswagen up!. Designed as an affordable and economical vehicle for urban environments, the Mii primarily served the European market, offering a practical and efficient solution for navigating congested city streets. The 1.0 12V (75 Hp) variant represents a common engine choice within the Mii lineup, balancing fuel efficiency with adequate performance for its intended purpose.
SEAT Mii 1.0 12V (75 Hp): Overview
The SEAT Mii, particularly the 1.0 12V 75 Hp model, is a three or five-door hatchback designed to compete in the highly competitive city car segment. It was conceived as a direct response to the growing demand for small, fuel-efficient vehicles in Europe. Unlike some of its competitors, the Mii prioritized practicality and affordability over outright performance or luxury. Its compact dimensions and nimble handling made it well-suited for tight urban spaces, while its relatively low running costs appealed to budget-conscious buyers. The Mii was positioned as a youthful and modern alternative to more established city cars.
Engine & Performance
The SEAT Mii 1.0 12V (75 Hp) is powered by a naturally aspirated, three-cylinder, 1.0-liter gasoline engine. This engine, designated CHYB, produces 75 horsepower at 6200 rpm and 95 Nm (70.07 lb.-ft.) of torque between 3000 and 4300 rpm. While not a powerhouse, the engine provides sufficient power for city driving and short highway trips. The engine’s power-to-weight ratio is 11.4 kg/Hp, and the torque-to-weight ratio is 9 kg/Nm. Acceleration from 0 to 100 km/h (0-62 mph) takes 13.2 seconds, while 0-60 mph is achieved in approximately 12.5 seconds. The Mii’s top speed is 171 km/h (106.25 mph). The engine features multi-port manifold fuel injection and a compression ratio of 10.5:1. The engine’s compact size and lightweight construction contribute to the Mii’s overall efficiency.
Design & Features
The SEAT Mii is a compact hatchback available in both three-door and five-door configurations, offering flexibility to suit different needs. It seats five passengers and offers a minimum trunk capacity of 251 liters (8.86 cu. ft.). The Mii’s exterior design is characterized by its rounded lines and relatively simple aesthetic. Inside, the Mii offers a functional and straightforward interior. While not lavishly equipped, it provides essential features such as power steering, ABS (Anti-lock Braking System), and a driver’s airbag. Later models may include features like air conditioning, central locking, and a basic audio system. Safety features were continually improved throughout the production run to meet evolving Euro NCAP standards. The Mii’s focus was on providing a practical and reliable mode of transportation, prioritizing functionality over luxury. The vehicle’s dimensions are 3557 mm (140.04 in.) in length, 1641/1645 mm (64.61 in.) in width, and 1478 mm (58.19 in.) in height, making it easy to maneuver in urban environments.
Technical Specifications
| Specification | Value |
| Brand | SEAT |
| Model | Mii |
| Generation | Mii |
| Type (Engine) | 1.0 12V (75 Hp) |
| Start of production | October, 2011 |
| End of production | June, 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 3-5 |
| Fuel consumption (urban) | 5.9 l/100 km (39.9 US mpg, 47.9 UK mpg, 16.9 km/l) |
| Fuel consumption (extra urban) | 4 l/100 km (58.8 US mpg, 70.6 UK mpg, 25 km/l) |
| Fuel consumption (combined) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| CO2 emissions | 108 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 13.2 sec |
| Acceleration 0 – 62 mph | 13.2 sec |
| Acceleration 0 – 60 mph | 12.5 sec |
| Maximum speed | 171 km/h (106.25 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 11.4 kg/Hp |
| Weight-to-torque ratio | 9 kg/Nm |
| Power | 75 Hp @ 6200 rpm |
| Torque | 95 Nm @ 3000-4300 rpm (70.07 lb.-ft. @ 3000-4300 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CHYB |
| Engine displacement | 999 cm3 (60.96 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 74.5 mm (2.93 in.) |
| Piston Stroke | 76.4 mm (3.01 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine oil capacity | 3.4 l (3.59 US qt | 2.99 UK qt) |
| Coolant capacity | 4.1 l (4.33 US qt | 3.61 UK qt) |
| Kerb Weight | 854 kg (1882.75 lbs.) |
| Max. weight | 1290 kg (2843.96 lbs.) |
| Max load | 436 kg (961.22 lbs.) |
| Trunk (boot) space – minimum | 251 l (8.86 cu. ft.) |
| Fuel tank capacity | 35 l (9.25 US gal | 7.7 UK gal) |
| Length | 3557 mm (140.04 in.) |
| Width | 1641/1645 mm (64.61 in.) |
| Height | 1478 mm (58.19 in.) |
| Wheelbase | 2420 mm (95.28 in.) |
| Front track | 1428 mm (56.22 in.) |
| Rear track | 1424 mm (56.06 in.) |
| Drivetrain | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
The SEAT Mii 1.0 12V (75 Hp) represents a practical and economical choice for urban drivers. Its compact size, fuel efficiency, and affordability made it a popular option in the European city car market. While not a performance-oriented vehicle, it provides a reliable and functional mode of transportation for everyday use.
