The 2012 Lexus RX 450h is a mid-size luxury hybrid SUV, part of the third generation RX series (2010-2015). Renowned for its blend of premium comfort, advanced hybrid efficiency, and Lexus's stellar reliability, it stands out in its segment. As the top-tier hybrid variant, it offers a sophisticated driving experience. Its popularity stems from its quiet cabin, smooth ride, and excellent fuel economy for a luxury SUV, appealing to buyers prioritizing refinement and practicality. New, it ranged from approximately $46,000-$55,000.
The Good
The 2012 Lexus RX 450h boasts superior fuel efficiency for a luxury SUV, a famously smooth and quiet ride, and strong reliability. Its refined interior and sophisticated design appeal to emotional buyers seeking luxury, while practical buyers appreciate its low running costs, robust resale value, and the assurance of Lexus's build quality and long-term durability.
The Bad
Despite its strengths, the 2012 RX 450h's Remote Touch infotainment controller can be distracting to use, and the vehicle's handling, while comfortable, isn't as sporty as some German rivals. Its CVT transmission, while efficient, may not appeal to all drivers. While rare, hybrid battery or inverter repairs can be costly if they occur, and cargo space is slightly less than some competitors.
2012 Lexus RX 450h: Quick Overview
- Engine: The 2012 Lexus RX 450h is powered by a Lexus Hybrid Drive system, combining a 3.5-liter Atkinson-cycle V6 gasoline engine with electric motors. It utilizes an electronically controlled continuously variable transmission (ECVT).
- Total System Horsepower: 295 hp (combined gas and electric).
- Fuel Economy (EPA Estimated): 32 mpg city / 28 mpg highway / 30 mpg combined.
- 0-60 mph: Approximately 7.4 seconds, providing confident acceleration for its class.
- Towing Capacity: Up to 3,500 pounds when properly equipped.
- Trim-Level Features: The RX 450h itself is the top-tier hybrid trim, offering a comprehensive suite of luxury and technology features as standard, distinguishing it from the non-hybrid RX 350.
- Standard Features Include:
- 18-inch alloy wheels
- Automatic headlights and foglights
- Heated exterior mirrors
- Power liftgate
- Keyless ignition/entry
- Dual-zone automatic climate control
- Leather upholstery
- Power-adjustable front seats
- Power tilt-and-telescoping steering wheel
- Sliding and reclining rear seat
- Auto-dimming rearview mirror
- Bluetooth phone and audio connectivity
- 9-speaker sound system with a six-CD changer and auxiliary audio jack
- Lexus's Remote Touch interface for infotainment control
- Common Optional Packages and Features:
- Comfort Package: Adds xenon headlights, heated and ventilated front seats, and a power-folding auto-dimming mirror.
- Premium Package: Includes the Comfort Package's features plus upgraded leather, driver memory functions, and a panoramic sunroof.
- Navigation Package: Features a hard-drive-based navigation system with real-time traffic, voice commands, and a rearview camera.
- Mark Levinson Audio System: A premium 15-speaker surround-sound system.
- Rear-Seat Entertainment System: With dual screens and wireless headphones.
- Pre-Collision System (PCS) with Dynamic Radar Cruise Control: An advanced safety and driver-assistance suite.
- Head-up display.
- LED headlights (available as a standalone option).
2012 Lexus RX 450h Specifications
Vehicle Information
| Year | 2012 |
| Make | Lexus |
| Model | RX 450h |
| Trim | - |
| Style | - |
| Type | Sport Utility Vehicle |
| Category | Standard Sport Utility Vehicle |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | MIYAWAKA |
Dimensions
| Doors | 4-Door |
| Curb Weight | 2050.24 kg |
| Gross Vehicle Weight Rating | 2614.96 kg |
| Overall Height | 168.4 cm |
| Overall Length | 477.01 cm |
| Overall Width | 188.47 cm |
| Wheelbase Length | 274.07 cm |
| Standard Seating | 5 |
Engine & Performance
| Engine | 3.5-L V-6 DOHC 24V Hybrid |
| Engine Size | 3.5L |
| Engine Cylinders | 6 |
| Transmission | 5-Speed Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 5-Speed |
| Drivetrain | Front-Wheel Drive |
Additional Features
| Anti-Brake System | 4-Wheel ABS |
| Steering Type | Rack & Pinion |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $45,235 USD |
| Invoice Price | $41,164 USD |
| Delivery Charges | $875 USD |
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What Problems Does the 2012 Lexus RX 450h Have?
The 2012 Lexus RX 450h generally upholds Lexus's reputation for exceptional reliability, often ranking highly in consumer satisfaction and dependability surveys. However, like any complex vehicle, some potential long-term concerns and less frequent issues can arise.
Frequently Reported Problems & Concerns:
Recalls:
For the 2012 Lexus RX 450h, common recalls to check with NHTSA or a Lexus dealership include:
Prospective buyers should always check the vehicle's VIN for any open recalls and verify service history, especially for hybrid system maintenance.
Frequently Reported Problems & Concerns:
- Hybrid Battery Degradation: While Lexus hybrid batteries are notably robust and often last well beyond 150,000 miles, over extreme mileage (200,000+ miles) or in harsh climates, degradation can occur. Symptoms include reduced fuel economy and the hybrid system not holding a charge as effectively. Replacement is expensive, though reconditioning services exist.
- Water Pump Issues: Some owners have reported issues with the conventional engine water pump, leading to coolant leaks or overheating. This is not specific to the hybrid system but a general engine component.
- Inverter Issues: The inverter is a critical component of the hybrid system that converts DC power from the battery to AC power for the electric motors. Failures are rare but very significant and costly when they do occur. Lexus has had recalls for inverter issues in other hybrid models and years, but the 2012 RX 450h has a generally good record.
- Brake Actuator Module: Hybrid vehicles use complex brake-by-wire systems. While less prevalent in the RX 450h than some other Toyota/Lexus hybrid models of the era, a failing brake actuator can lead to unusual brake pedal feel and warning lights, and replacement is very expensive.
- Suspension Components: Over time and mileage, wear and tear on suspension components like struts, control arm bushings, and sway bar links can lead to knocking noises or a degraded ride quality, a common issue in many vehicles.
- Infotainment System (Remote Touch): While not a "problem" in terms of failure, some users find the Remote Touch controller for the infotainment system to be less intuitive or more distracting than traditional buttons or touchscreen interfaces.
Recalls:
For the 2012 Lexus RX 450h, common recalls to check with NHTSA or a Lexus dealership include:
- Passenger Frontal Air Bag Inflator: A widespread recall related to Takata airbag inflators. Owners should verify if their vehicle has had this recall addressed.
- Fuel Pump Assembly: Some Lexus models, including certain RX variants, were subject to a fuel pump recall. It is important to confirm if the 2012 RX 450h VIN is affected.
Prospective buyers should always check the vehicle's VIN for any open recalls and verify service history, especially for hybrid system maintenance.
How long will the 2012 Lexus RX 450h last?
The 2012 Lexus RX 450h is renowned for its exceptional longevity. With diligent maintenance, it's common for these vehicles to easily surpass 200,000 miles, with many owners reporting trouble-free operation well over 250,000 miles and even approaching 300,000 miles. Average years of service can extend to 15-20 years or more, depending on driving habits. The primary long-term durability strength lies in Lexus's robust engineering and the proven reliability of Toyota's hybrid system. Weaknesses over time primarily involve the eventual, though infrequent, degradation of the hybrid battery, which may require replacement after 10-15 years or 150,000-200,000 miles. Other typical wear items like suspension components and accessory belts will also need attention, but these are standard for any high-mileage vehicle. Proper fluid changes and hybrid system cooling maintenance are key to maximizing its lifespan.
What Technology & Safety Features are Included?
The 2012 Lexus RX 450h, as a luxury SUV, offered a comprehensive suite of technology, entertainment, driver-assistance, and safety features, with numerous options to enhance the experience.
Built-in Tech & Entertainment:
Standard features included dual-zone automatic climate control, a power tilt-and-telescoping steering wheel, Bluetooth phone and audio connectivity, and a nine-speaker sound system with a six-CD changer, auxiliary audio jack, and USB/iPod interface. The central control for many of these functions was Lexus's unique Remote Touch interface, a mouse-like controller that operated the screen display. Optional tech upgrades included a hard-drive-based navigation system with real-time traffic and voice commands, often bundled with a rearview camera. For audiophiles, the optional Mark Levinson premium surround-sound system provided exceptional audio quality through 15 speakers. A rear-seat entertainment system with dual screens was also available.
Driver-Assistance Features:
Standard driver-assistance included a rearview camera (often with the navigation package), parking sensors (front and rear often optional). A significant optional feature was the Pre-Collision System (PCS) with Dynamic Radar Cruise Control, which could detect obstacles ahead and, if a collision was deemed unavoidable, would automatically tighten the seatbelts and pre-load the brakes for maximum stopping power. This system also integrated adaptive cruise control, maintaining a set distance from the vehicle ahead.
Safety Features:
The RX 450h was well-equipped with standard safety features, including 10 airbags (front, side, knee for front occupants, and side curtain airbags), anti-lock brakes (ABS), electronic brakeforce distribution (EBD), brake assist (BA), vehicle stability control (VSC), and traction control. Also standard were active front headrests and a tire pressure monitoring system.
Crash-Test Ratings:
The 2012 Lexus RX 450h received strong crash-test ratings, underscoring its commitment to occupant safety:
These ratings highlight the RX 450h's robust safety cage and effective deployment of its advanced airbag system.
Built-in Tech & Entertainment:
Standard features included dual-zone automatic climate control, a power tilt-and-telescoping steering wheel, Bluetooth phone and audio connectivity, and a nine-speaker sound system with a six-CD changer, auxiliary audio jack, and USB/iPod interface. The central control for many of these functions was Lexus's unique Remote Touch interface, a mouse-like controller that operated the screen display. Optional tech upgrades included a hard-drive-based navigation system with real-time traffic and voice commands, often bundled with a rearview camera. For audiophiles, the optional Mark Levinson premium surround-sound system provided exceptional audio quality through 15 speakers. A rear-seat entertainment system with dual screens was also available.
Driver-Assistance Features:
Standard driver-assistance included a rearview camera (often with the navigation package), parking sensors (front and rear often optional). A significant optional feature was the Pre-Collision System (PCS) with Dynamic Radar Cruise Control, which could detect obstacles ahead and, if a collision was deemed unavoidable, would automatically tighten the seatbelts and pre-load the brakes for maximum stopping power. This system also integrated adaptive cruise control, maintaining a set distance from the vehicle ahead.
Safety Features:
The RX 450h was well-equipped with standard safety features, including 10 airbags (front, side, knee for front occupants, and side curtain airbags), anti-lock brakes (ABS), electronic brakeforce distribution (EBD), brake assist (BA), vehicle stability control (VSC), and traction control. Also standard were active front headrests and a tire pressure monitoring system.
Crash-Test Ratings:
The 2012 Lexus RX 450h received strong crash-test ratings, underscoring its commitment to occupant safety:
- IIHS (Insurance Institute for Highway Safety): The RX 450h earned the "Top Safety Pick" award, achieving "Good" ratings in moderate overlap front, side, roof strength, and head restraints & seats tests.
- NHTSA (National Highway Traffic Safety Administration): The vehicle received an overall five-star safety rating, with four stars in frontal crash, five stars in side crash, and four stars in rollover tests.
These ratings highlight the RX 450h's robust safety cage and effective deployment of its advanced airbag system.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
2012 Lexus RX 450h Prices and Market Value
When new, the 2012 Lexus RX 450h had an MSRP that typically ranged from approximately $46,000 to $55,000, depending on optional packages and features. Fast forward to today's used market (late 2023/early 2024), these vehicles generally command prices between $12,000 and $20,000. Lexus vehicles are known for holding their value exceptionally well, and the RX 450h is no exception, benefiting from its hybrid efficiency and renowned reliability. Depreciation is slower than many luxury rivals. Factors significantly affecting resale value include overall mileage, vehicle condition (exterior, interior, mechanical), a complete and documented service history, the presence of desirable optional packages (e.g., navigation, Mark Levinson audio, safety features), and regional market demand. Well-maintained examples with lower mileage fetch premium prices.
2012 Lexus RX 450h Cost of Ownership
Long-term ownership of the 2012 Lexus RX 450h is generally considered quite economical for a luxury SUV. Insurance costs are moderate to high due to its luxury branding and hybrid technology complexity, but often reasonable given its safety record. Fuel costs are a major advantage, with its excellent 30 combined MPG significantly reducing expenditure compared to non-hybrid luxury SUVs. Maintenance is typical for a Lexus; more expensive than mainstream brands but often less than European luxury competitors. Repairs are infrequent thanks to Lexus's reliability, though hybrid-specific components like the inverter or battery, if they ever fail, can be costly. Overall, its fuel efficiency and strong reliability make it an economical choice for long-term ownership in the luxury SUV segment.
2012 Lexus RX 450h Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
65.11 liters
City Mileage
13.61 km/l
Highway Mileage
11.9 km/l
2012 Lexus RX 450h Safety Rating
NHTSA
IIHS
2012 Lexus RX 450h Warranty
Basic
Original warranty
48 months / 50,000 miles
Estimated remaining
Expired
Powertrain
Original warranty
72 months / 70,000 miles
Estimated remaining
Expired
Rust
Original warranty
72 months / unlimited miles
Estimated remaining
Expired
2012 Lexus RX 450h Insurance
Insurance for a 2012 Lexus RX 450h is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2012 Lexus RX 450h Compare to Other Sport Utility Vehicle?
The 2012 Lexus RX 450h competes in the crowded mid-size luxury SUV segment, facing off against rivals like the Acura MDX, BMW X5 (e.g., xDrive35i), Mercedes-Benz ML 350, and Audi Q5. Its unique hybrid powertrain sets it apart.
Performance: The RX 450h offers a combined 295 horsepower, providing strong, smooth acceleration (0-60 mph in about 7.4 seconds) and excellent fuel economy (30 mpg combined). While its ride is exceptionally comfortable and quiet, it lacks the sporty, engaging handling dynamics found in the BMW X5 or Audi Q5. The Acura MDX offers a more athletic driving experience, albeit with lower fuel efficiency in its non-hybrid forms. The Mercedes ML 350 provides robust power, especially the BlueTEC diesel variant which offers competitive efficiency but a different driving feel.
Features: The Lexus RX 450h comes very well-equipped with standard luxury amenities. Its interior is known for high-quality materials and craftsmanship. However, its Remote Touch infotainment controller, while innovative for its time, can be less intuitive than BMW's iDrive or Audi's MMI systems, which offered more mature interfaces in 2012. Rivals also offered similar upscale features like premium audio, advanced navigation, and driver-assistance systems.
Reliability: This is where the RX 450h truly shines, often surpassing its European rivals. Lexus's reputation for bulletproof reliability and lower long-term maintenance costs typically places it ahead of BMW, Mercedes-Benz, and Audi. The Acura MDX is also a strong contender in reliability.
Price: New, the RX 450h was competitively priced within the luxury segment. On the used market, it often offers excellent value due to its strong reliability and fuel efficiency, often being more affordable to own long-term than its German counterparts, which can incur higher repair and maintenance costs as they age.
Alternatives:
The RX 450h remains a compelling choice for buyers prioritizing efficiency, comfort, and unwavering reliability over outright sporty performance.
Performance: The RX 450h offers a combined 295 horsepower, providing strong, smooth acceleration (0-60 mph in about 7.4 seconds) and excellent fuel economy (30 mpg combined). While its ride is exceptionally comfortable and quiet, it lacks the sporty, engaging handling dynamics found in the BMW X5 or Audi Q5. The Acura MDX offers a more athletic driving experience, albeit with lower fuel efficiency in its non-hybrid forms. The Mercedes ML 350 provides robust power, especially the BlueTEC diesel variant which offers competitive efficiency but a different driving feel.
Features: The Lexus RX 450h comes very well-equipped with standard luxury amenities. Its interior is known for high-quality materials and craftsmanship. However, its Remote Touch infotainment controller, while innovative for its time, can be less intuitive than BMW's iDrive or Audi's MMI systems, which offered more mature interfaces in 2012. Rivals also offered similar upscale features like premium audio, advanced navigation, and driver-assistance systems.
Reliability: This is where the RX 450h truly shines, often surpassing its European rivals. Lexus's reputation for bulletproof reliability and lower long-term maintenance costs typically places it ahead of BMW, Mercedes-Benz, and Audi. The Acura MDX is also a strong contender in reliability.
Price: New, the RX 450h was competitively priced within the luxury segment. On the used market, it often offers excellent value due to its strong reliability and fuel efficiency, often being more affordable to own long-term than its German counterparts, which can incur higher repair and maintenance costs as they age.
Alternatives:
- Acura MDX (2012): A strong alternative if you prioritize sportier handling and good reliability, though without a hybrid option for similar fuel economy.
- Mercedes-Benz ML 350 BlueTEC (2012): For those seeking comparable efficiency through a diesel engine, offering different torque characteristics and a solid, luxurious ride.
- BMW X5 (xDrive35i, 2012): If a truly engaging driving experience and premium cabin tech are priorities, but be prepared for potentially higher maintenance costs.
- Porsche Cayenne S Hybrid (2012): A higher-end, more performance-oriented hybrid SUV, but at a significantly higher price point both new and used, with greater ownership costs.
The RX 450h remains a compelling choice for buyers prioritizing efficiency, comfort, and unwavering reliability over outright sporty performance.
Final Verdict: Is the 2012 Lexus RX 450h a Good Sport Utility Vehicle?
The 2012 Lexus RX 450h is an excellent choice for buyers who prioritize a quiet, comfortable, and supremely reliable luxury SUV with exceptional fuel efficiency. It's ideal for families, long-distance commuters, or anyone seeking a premium experience without the typical high running costs of many luxury vehicles. Its smooth ride and refined cabin make it perfect for those valuing a serene driving environment over sporty dynamics. This vehicle is absolutely worth buying on the used market, provided it comes with a complete and verifiable service history, especially concerning its hybrid system. While the RX 450h is essentially its own top-tier trim, look for models equipped with desired optional packages like navigation or premium audio. Avoid examples with unknown maintenance histories or signs of significant hybrid system issues. For its blend of luxury, efficiency, and Lexus's legendary dependability, the 2012 RX 450h offers outstanding long-term value.
Cathleen V
Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.