Fiat offers two popular 0.9-liter engines, the Fiat TwinAir 199B6000 and the Fiat 312A2000. Both engines share a number of similarities, including design, power and use on the Italian company’s compact cars. Below are detailed specifications of each engine, as well as an analysis of their common problems.
The 0.9-liter Fiat TwinAir engine is widely recognized for its innovation and environmental friendliness. Since its introduction in 2010, this engine has been recognized with a number of prestigious awards and accolades, highlighting its importance in the automotive industry.
Fiat TwinAir’s main awards:
- Engine of the Year (International Engine of the Year) 2011. In 2011, the 0.9 TwinAir was awarded the top prize at the International Engine of the Year competition, being the best engine among all categories presented.
- Best New Engine (Best New Engine) 2011. In the same year, the unit won the Best New Engine category, highlighting its advanced technological solutions, including the MultiAir system, which improves fuel efficiency and reduces CO₂ emissions.
- Best Sub 1-Liter Engine (Sub 1-Litre Engine) 2011. TwinAir was also named the best engine in the category of small units under 1 liter. This is testament to its high performance against competitors in this segment.
- Green Engine of the Year 2011. Thanks to its fuel efficiency and low emissions, this engine was recognized in the Green Engine of the Year category. It has demonstrated compliance with high environmental standards, especially in the face of increasing emphasis on reducing carbon footprints.
- Awards in Auto Express and What Car? (2010-2012). Automotive publications such as Auto Express and What Car? have praised the TwinAir, awarding it for its innovative technology and contribution to the development of fuel-efficient and environmentally friendly engines.
Reasons for the awards
The success of the Fiat TwinAir is due to its compact size and unique MultiAir technology, which allows the engine’s intake valves to be controlled hydraulically and electronically, providing flexible airflow tuning. This improves fuel efficiency and reduces emissions. Its low weight (only 85 kg) and compact dimensions make it ideal for small vehicles.
Thus, innovation and high environmental performance have enabled the Fiat TwinAir to win prestigious awards and set new standards for small engines in the automotive industry.
Engine specifications
| Parameter | Fiat 199B6000 | Fiat 312A2000 |
|---|---|---|
| Precise displacement | 875 cm³ | 875 cm³ |
| Power | 105 hp | 85 hp |
| Torque | 145 Nm | 145 Nm |
| Cylinder block material | Cast iron R2 | Cast iron R2 |
| Material of block head | Aluminum 8v | Aluminum 8v |
| Cylinder diameter | 80.5 mm | 80.5 mm |
| Piston stroke | 86 mm | 86 mm |
| Compression ratio | 10 | 10 |
| Power system | Distributed injection | Distributed injection |
| Transmission timing | Chain | Chain |
| Turbocharged | MHI TD025L4BR | Mitsubishi TD02V |
| Oil | 0W-30 (3.2 liters) | 0W-30 (3.2 liters) |
| Ecological class | EURO 6 | EBRO 5/6 |
| Example service life | 180,000 km | 200,000 km |
| Weight | 85 kg | 85 kg |
Vehicle models with these engines
| Engine | Cars |
|---|---|
| Fiat 199B6000 | Alfa Romeo MiTo, Fiat 500 II, Fiat 500C II, Fiat 500L I, Fiat Punto IV |
| Fiat 312A2000 | Alfa Romeo MiTo, Fiat 500 II, Fiat 500C II, Fiat Panda III, Fiat 500L I, Fiat Punto IV, Lancia Ypsilon II |
Main faults and problems
Fiat 199B6000
- Problems with the MultiAir system. This technology requires regular maintenance and is difficult to repair. In case of breakdown, it is often necessary to replace the whole block.
- Low life of the timing chain drive, which sometimes does not exceed 100,000 km.
- Saving on lubrication can lead to failure of the turbocharger.
- Orderly spare parts: adjustable pump and thermostat.
Fiat 312A2000
- Main problems are also associated with the MultiAir system. Due to its complexity, many specialists prefer to replace the unit instead of repair.
- Like the 199B6000, the life of the timing chain drive sometimes does not reach 100,000 km.
- The use of inexpensive oil often becomes the cause of turbine failure.
- The motor has expensive parts such as the adjustable pump and thermostat.
How reliable is this engine?
The Fiat TwinAir 199B6000 and 312A2000 are compact but powerful engines designed for small cars. They offer excellent performance and meet strict environmental standards. However, their owners need to pay special attention to maintenance, especially of the MultiAir system and timing chain drive, to avoid premature failure of these key components.
Interesting facts about the Fiat TwinAir:
- The most compact twin-cylinder engine in the Fiat lineup. The TwinAir engine is one of the most compact and lightweight units in Fiat’s history. With a weight of around 85 kilograms and a displacement of just 875 cc, it demonstrates excellent power and torque figures for its size.
- Record CO₂ emissions. The Fiat TwinAir has become one of the most environmentally friendly engines of its time. Non-turbocharged versions have emissions levels of only around 85 g/km CO₂, making it one of the lowest-emitting units among gasoline engines, especially in urban conditions.
- Innovative MultiAir system. The MultiAir system used in the TwinAir allows the intake valves to be controlled independently of each other, increasing the flexibility of air management. This has resulted in a 10% increase in power and a 15% reduction in fuel consumption compared to conventional engines.
- Motorcycle-like sound. Thanks to the twin-cylinder design and specific exhaust tuning, the sound of the Fiat TwinAir’s operation is often compared to that of a motorcycle. This adds to the engine’s individuality and special charm, which is particularly appealing to car enthusiasts.
- Fuel economy in real-world conditions. Under real-world conditions, this engine demonstrates good fuel economy. Despite its turbocharging and relatively high power, it is able to deliver an average fuel consumption of 4-5 liters per 100 km, making it ideal for urban driving.
- Pioneer in small-capacity city cars. The Fiat TwinAir was something of a pioneer in the development of small-capacity engines for city cars such as the Fiat 500 and Panda. It was part of a general trend in the car industry to create environmentally friendly and compact engines for metropolitan areas.
Engine rating 3+