| 4 version of the engine | | | Typ | RX300 | RX330 USA | RX350 | RX400h |
| Engine | benzynowy | benzynowy | benzynowy | benzynowy + elektr. |
| Type of injection | pośredni MPI | pośredni MPI | pośredni MPI | pośredni MPI |
| Engine Code | 1MZ-FE | 3MZ-FE | 2GR-FE | 3MZ-FE |
| Years of mounting | 2003-2008 | 2003-2006 | 2006-2008 | 2004-2008 |
| Cylinders/valves | V6/24 | V6/24 | V6/24 | V6/24 |
| Displacement [cm³] | 2995 | 3311 | 3456 | 3311 |
| Power [kW/PS/RPM] | 150/204/5600 | 172/233/5600 | 203/276/6200 | 200/272/5600 |
| Torque [Nm/RPM] | 283/4500 | 328/3600 | 342/4700 | 288/4400 |
| Timing gear | pasek | pasek | łańcuch | pasek |
| Particle filter | - | - | - | - |
| Gearbox | automatyczna 5b | automatyczna 5b | automatyczna 5b | CVT bezstopniowa |
| Drivetrain | 4x4 | 4x4 | 4x4 | 4x4 |
| Brakes, front/rear | tarcz. went./tarcz. | tarcz. went./tarcz. | tarcz. went./tarcz. | tarcz. went./t. went. |
| Front suspension | kol. MacPhersona | kol. MacPhersona | kol. MacPhersona | kol. MacPhersona |
| Rear suspension | wielowahaczowe | wielowahaczowe | wielowahaczowe | wielowahaczowe |
| Curb weight [kg] | 1835 | 1844 | 1835 | 2000 |
| Body dimensions [mm] | 4740/1845/1730 | 4740/1845/1730 | 4740/1845/1730 | 4755/1845/1670 |
| Luggage capacity [l] | 439 | 439 | 439 | 439 |
| Acceleration 0-100km/h (0-62mph) [s] | 9,0 | 8,3 | 7,8 | 7,6 |
| Top speed [km/h] | 200 | 180 | 200 | 200 |
| Fuel cons. (city/h-way/comb.) [l/100km] | 16,9/9,4/12,2 | 13,3/9,8/11,2 | 15,7/8,5/11,2 | 9,1/7,6/8,1 |
| Fuel tank capacity [l] | 72 | 72 | 72 | 65 |
| Ratio kg/PS | 9 | 7.91 | 6.65 | 7.35 |