The 1.5-liter Mitsubishi 4G15T or 1.5 Mivec Turbo engine was produced from 2004 to 2013 and was installed on charged versions of the Colt CZT and Ralliart models, as well as the Smart Forfour Brabus. According to the nomenclature of the Daimler-Chrysler concern, such a power unit is known as the Mercedes M122.
4G1 (Orion) family: 4G12, 4G13, 4G15, 4G15T, 4G18, 4G19.
Specifications
| Production years | 2004-2013 |
| Displacement, cc | 1468 |
| Fuel system | distributed injection |
| Power output, hp | 147 – 177 |
| Torque output, Nm | 210 – 230 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 75.5 |
| Piston stroke, mm | 82 |
| Compression ratio | 9.0 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | MIVEC |
| Turbocharging | MHI TF035HM |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.7 |
| Fuel type | petrol |
| Euro standards | EURO 4/5 |
| Fuel consumption, L/100 km (for Mitsubishi Colt CZT 2007) — city — highway — combined |
8.6 5.7 6.8 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 145 (with attachments) |
The engine was installed on:
- Mitsubishi Colt 6 (Z30) in 2004 – 2013;
- Smart Forfour 1 (W454) in 2005 – 2006.
Disadvantages of the Mitsubishi 4G15T engine
- For a turbo engine, this unit is very reliable and does not cause very many problems;
- Most complaints about the vagaries of the electric choke, but cleaning and calibration helps;
- After 100,000 km, an oil burner is often found due to the wear of rings or caps;
- Monitor the condition of the timing belt, as when it breaks, the valves usually bend;
- Weaknesses include short-lived ignition coils, thermostat and engine mounts.
Frequently asked questions about the Mitsubishi 4G15T
How much power does the Mitsubishi 4G15T make?
The Mitsubishi 4G15T develops 147 - 177 hp and 210 - 230 Nm of torque.
How much oil does the Mitsubishi 4G15T take and which one?
Engine oil capacity: 3.7 liters. Recommended oil: 5W-30.
Does the Mitsubishi 4G15T have a timing belt or chain?
The Mitsubishi 4G15T uses a timing belt.
Is the Mitsubishi 4G15T turbocharged?
Yes, the Mitsubishi 4G15T is turbocharged (MHI TF035HM).
Does the Mitsubishi 4G15T need valve clearance adjustment?
No, the Mitsubishi 4G15T has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Mitsubishi 4G15T last?
The typical lifespan of the Mitsubishi 4G15T is ~250 000 km with proper maintenance.
What is the fuel consumption of the Mitsubishi 4G15T?
Mitsubishi Colt CZT 2007: city 8.6, highway 5.7, combined 6.8 L/100 km.
What cars was the Mitsubishi 4G15T installed on?
Mitsubishi Colt 6 (Z30) in 2004 - 2013; Smart Forfour 1 (W454) in 2005 - 2006.
What are the common problems of the Mitsubishi 4G15T?
For a turbo engine, this unit is very reliable and does not cause very many problems. Most complaints about the vagaries of the electric choke, but cleaning and calibration helps. All known problems.
