
Mitsubishi 4G54
This engine is very reliable and has an impressive resource.
The Chrysler LeBaron is a mid-size American car produced by LeBaron Incorporated from 1931 to 1953 as a classic luxury car. From 1956 to 1975, the car was produced in the premium class by the Imperial division, which was part of the Chrysler company. Further, the model was produced in the budget car segment until 1995. In the recent period, the company has revived the entire lineup in three generations and body modifications of the sedan, station wagon and coupe.
The Chrysler LeBaron was offered with 2 engines between 1982 and 1985 (2 petrol). Displacement ranges from 2.6 to 3.0 liters, power output from 103 to 240 hp. 1 use a timing chain and 1 a timing belt. 1 is turbocharged. The longest rated lifespan belongs to the Mitsubishi 4G54 (about 450,000 km).
| Engine | Years | Volume | Power | Fuel | Timing | Oil | Lifespan |
|---|---|---|---|---|---|---|---|
| Chrysler LeBaron 1982–1985 | |||||||
| Mitsubishi 4G54 | 1982–1985 | 2.6 L R4 | 103–175 hp | petrol, NA / turbo | chain | 4.9 L | ~450,000 km |
| Other Chrysler LeBaron engines generation not specified | |||||||
| Mitsubishi 6G72 | 1986–2008 | 3.0 L V6 | 140–240 hp | petrol | belt | 5.5 L | ~400,000 km |
Chrysler LeBaron (1982–1985): Mitsubishi 4G54.
By rated service life the most durable Chrysler LeBaron engines are: Mitsubishi 4G54 — about 450,000 km; Mitsubishi 6G72 — about 400,000 km. Actual lifespan depends heavily on maintenance and oil change intervals.
Engine oil capacity with filter: Mitsubishi 4G54 — 4.9 L (5W-40); Mitsubishi 6G72 — 5.5 L (5W-30, 5W-40).
Timing chain: Mitsubishi 4G54; timing belt: Mitsubishi 6G72. Belts must be replaced on schedule: on many engines a broken belt bends the valves.
No, all Chrysler LeBaron engines in our database run on petrol.

This engine is very reliable and has an impressive resource.

Apart from the engines of the first years of production, this is a very reliable engine with a huge resource. Most of…