| 2 version of the engine | | | Typ | LS400 | LS400 USA |
| Engine | benzynowy | benzynowy |
| Type of injection | pośredni MPI | pośredni MPI |
| Engine Code | 1UZ-FE | 1UZ-FE |
| Years of mounting | 1989-1994 | 1989-1994 |
| Cylinders/valves | V8/32 | V8/32 |
| Displacement [cm³] | 3969 | 3969 |
| Power [kW/PS/RPM] | 180/245/5400 | 186/253/5400 |
| Torque [Nm/RPM] | 350/4400 | 353/4400 |
| Timing gear | pasek | pasek |
| Particle filter | - | - |
| Gearbox | automatyczna 4b | automatyczna 4b |
| Drivetrain | tylny | tylny |
| Brakes, front/rear | tarcz. went./t. went. | tarcz. went./t. went. |
| Front suspension | wielowahaczowe | wielowahaczowe |
| Rear suspension | wielowahaczowe | wielowahaczowe |
| Curb weight [kg] | 1740 | 1750 |
| Body dimensions [mm] | 5005/1820/1425 | 5005/1820/1425 |
| Luggage capacity [l] | 430 | 430 |
| Acceleration 0-100km/h (0-62mph) [s] | 8,5 | 8,2 |
| Top speed [km/h] | 250 | 241 |
| Fuel cons. (city/h-way/comb.) [l/100km] | 14,4/8,3/10,4 | 13,1/10,2/11,8 |
| Fuel tank capacity [l] | 85 | 85 |
| Ratio kg/PS | 7.1 | 6.92 |