The Lexus RX 330, produced between 2003 and 2009, represents the second generation of Lexus’s popular luxury crossover SUV. Positioned as a mid-range offering within the RX II lineup, the 330 variant – equipped with the 3MZ-FE 3.3-liter V6 engine and a five-speed automatic transmission – aimed to balance performance, comfort, and fuel efficiency for the North American market. It built upon the success of the first-generation RX, further solidifying Lexus’s reputation for reliability and refinement in the burgeoning luxury SUV segment. The RX 330 was a key model for Lexus, contributing significantly to the brand’s sales figures and establishing a strong foothold in the competitive crossover market.
Technical Specifications
| Brand | Lexus |
| Model | RX |
| Generation | RX II |
| Type (Engine) | 330 (230 Hp) |
| Start of production | 2003 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 13.1 l/100 km (18 US mpg, 21.6 UK mpg) |
| Fuel consumption (extra urban) | 9.8 l/100 km (24 US mpg, 28.8 UK mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.7 sec |
| Acceleration 0 – 62 mph | 7.7 sec |
| Acceleration 0 – 60 mph | 7.3 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Weight-to-power ratio | 7.6 kg/Hp, 131.4 Hp/tonne |
| Weight-to-torque ratio | 7.2 kg/Nm, 138.2 Nm/tonne |
| Power | 230 Hp @ 5600 rpm |
| Power per litre | 69.7 Hp/l |
| Torque | 242 Nm @ 3600 rpm (178.49 lb.-ft. @ 3600 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 3MZ-FE |
| Engine displacement | 3302 cm3 (201.5 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 91.9 mm (3.62 in.) |
| Piston Stroke | 83 mm (3.27 in.) |
| Compression ratio | 10.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC, VVT-i |
| Engine oil capacity | 4.7 l (4.97 US qt | 4.14 UK qt) |
| Coolant | 9.5 l (10.04 US qt | 8.36 UK qt) |
| Kerb Weight | 1751 kg (3860.29 lbs.) |
| Trunk (boot) space – minimum | 490 l (17.3 cu. ft.) |
| Trunk (boot) space – maximum | 2130 l (75.22 cu. ft.) |
| Fuel tank capacity | 72 l (19.02 US gal | 15.84 UK gal) |
| Length | 4729 mm (186.18 in.) |
| Width | 1844 mm (72.6 in.) |
| Height | 1679 mm (66.1 in.) |
| Wheelbase | 2715 mm (106.89 in.) |
| Front track | 1575 mm (62.01 in.) |
| Rear (Back) track | 1575 mm (62.01 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 225/65 R17 |
| Wheel rims size | 17 x 6.5J |
Powertrain & Engine Architecture
The heart of the RX 330 is the 3MZ-FE, a 3.3-liter (201.5 cubic inches) naturally aspirated V6 engine. This engine utilizes a 60-degree V-angle and features dual overhead camshafts (DOHC) with variable valve timing (VVT-i) on both intake and exhaust valves. The VVT-i system optimizes engine performance and fuel efficiency by adjusting valve timing based on engine speed and load. Fuel delivery is managed by a multi-port fuel injection system. The engine produces 230 horsepower at 5,600 rpm and 242 lb-ft of torque at 3,600 rpm. Paired with the 3MZ-FE is a five-speed automatic transmission, designed for smooth and responsive shifting. This transmission was a significant upgrade from the four-speed units found in earlier Lexus models, contributing to improved acceleration and highway cruising.
Driving Characteristics
The RX 330 3.3L/Automatic combination delivers a comfortable and refined driving experience. While not a performance-oriented SUV, the 230 hp engine provides adequate power for everyday driving and highway merging. Acceleration from 0-60 mph takes approximately 7.3-7.7 seconds. The five-speed automatic transmission is well-tuned, offering smooth gear changes and contributing to a relaxed driving feel. Compared to the more powerful RX 400d (hybrid) or the potential for a sportier experience with a manual transmission (not offered in the US market for this generation), the RX 330 prioritizes comfort and ease of use. The automatic transmission’s gear ratios are optimized for fuel efficiency and smooth cruising, rather than aggressive acceleration.
Equipment & Trim Levels
The RX 330 came standard with a comprehensive list of features, reflecting its luxury positioning. Standard equipment typically included leather upholstery, power-adjustable front seats, a premium sound system, automatic climate control, and alloy wheels. Optional extras included a navigation system, a sunroof, and upgraded audio options. The RX 330 was generally offered in a single, well-equipped trim level, with options packages available to customize the vehicle. Interior materials were of high quality, and the cabin was designed to provide a quiet and comfortable environment for both driver and passengers.
Chassis & Braking
The RX 330 utilizes a fully independent suspension system, with coil springs and shock absorbers at all four corners. This setup provides a comfortable ride and good handling characteristics. The front suspension features MacPherson struts, while the rear utilizes a double-wishbone configuration. Braking duties are handled by ventilated disc brakes at the front and solid disc brakes at the rear. An Anti-lock Braking System (ABS) is standard, enhancing safety and control during emergency braking situations. The steering system is a rack-and-pinion setup with hydraulic power assistance, providing precise and responsive steering feel.
Market Reception & Comparison
The Lexus RX 330 was widely praised by automotive critics for its comfortable ride, quiet cabin, and strong reliability. It consistently received positive reviews for its build quality and attention to detail. Fuel economy was considered respectable for its class, averaging around 18 mpg in the city and 24 mpg on the highway. Compared to other luxury SUVs of the time, such as the Acura MDX and the BMW X5, the RX 330 offered a more comfortable and refined driving experience, albeit with slightly less sporty handling. The RX 330’s reputation for reliability proved to be a major selling point, attracting buyers who prioritized long-term ownership costs and dependability.
Legacy
The Lexus RX 330 has proven to be a remarkably durable and reliable vehicle. Many examples are still on the road today, often with high mileage. The 3MZ-FE engine is known for its longevity, although regular maintenance is crucial to prevent issues such as oil leaks and timing belt failure. The automatic transmission is also generally reliable, but fluid changes are essential to maintain its performance. In the used car market, the RX 330 remains a popular choice for buyers seeking a comfortable, reliable, and affordable luxury SUV. Its strong reputation and proven track record continue to make it a desirable option for those looking for a well-built and dependable vehicle.
