The Good
The 2006 Buick Rainier offered a comfortable and quiet ride, appealing to those seeking a relaxed driving experience (emotional). Its V8 engine provided ample power for towing and hauling (practical). It was generally considered reliable, particularly the drivetrain, and offered good value for its features compared to other luxury SUVs of the time. The classic Buick styling was also a draw for some.
The Bad
Common weaknesses of the 2006 Buick Rainier include potential issues with the air suspension (if equipped), which can be costly to repair. Also, the fuel economy is not great, particularly with the V8 engine. Some owners reported problems with the HVAC system and electrical components. Rust can also be a concern, especially in areas with harsh winters.
2006 Buick Rainier: Quick Overview
- Engine Options:
- 4.2L Inline-6: Standard engine
- 5.3L V8: Optional engine
- Horsepower:
- 4.2L Inline-6: 291 hp
- 5.3L V8: 302 hp
- Fuel Economy (estimated):
- 4.2L Inline-6: 16 mpg city / 22 mpg highway
- 5.3L V8: 15 mpg city / 20 mpg highway
- 0-60 Times (estimated):
- 4.2L Inline-6: Around 8.5 seconds
- 5.3L V8: Around 7.5 seconds
- Towing Capacity:
- Up to 6,700 lbs (with the 5.3L V8 and proper equipment)
- Trim-Level Features:
- CX (Base): Cloth upholstery, power windows and locks, keyless entry, air conditioning, AM/FM radio with CD player.
- CXL (Luxury): Leather upholstery, dual-zone climate control, power-adjustable seats, premium audio system, alloy wheels, OnStar. Some CXL models also had available options like a sunroof, navigation system, and rear-seat entertainment system. Also, available was Autoride suspension.
2006 Buick Rainier Specifications
Vehicle Information
Year | 2006 |
Make | Buick |
Model | Rainier |
Trim | - |
Style | - |
Type | Sport Utility Vehicle |
Category | Standard Sport Utility Vehicle |
Manufacturing Details
Made In | United States |
Manufacturing City | MORAINE |
Dimensions
Doors | 4-Door |
Curb Weight | - |
Gross Vehicle Weight Rating | 6000 pounds |
Overall Height | - |
Overall Length | - |
Overall Width | - |
Wheelbase Length | - |
Standard Seating | - |
Engine & Performance
Engine | LLW |
Engine Size | 2L |
Engine Cylinders | 4 |
Transmission | - |
Transmission Type | - |
Transmission Speeds | - |
Drivetrain | Four-Wheel Drive |
Additional Features
Anti-Brake System | - |
Steering Type | - |
Pricing
Manufacturer Suggested Retail Price (MSRP) | - |
Invoice Price | - |
Delivery Charges | - |
Vehicle History Report
Specifications
History
Events
History Check
Check
Check
Check
Check
Listings
Recalls
Check
Analysis
What Problems Does the 2006 Buick Rainier Have?
The air suspension system (Autoride), available on some models, is also prone to failure, often requiring expensive repairs. Electrical issues, such as problems with the door locks, power windows, and OnStar system, have also been reported by owners. Rust, especially on the undercarriage and around the wheel wells, is a long-term reliability concern, especially in regions with road salt. Recalls for the 2006 Buick Rainier have included issues related to the fuel system and potential fire hazards, so it's crucial to check the vehicle's VIN for outstanding recalls.
While the engine and transmission are generally reliable, issues with the smaller components and systems can accumulate over time, leading to higher maintenance costs as the vehicle ages. Before purchasing a used 2006 Rainier, a thorough inspection by a qualified mechanic is highly recommended.
How long will the 2006 Buick Rainier last?
What Technology & Safety Features are Included?
Driver-assistance features were limited compared to modern vehicles. It did have available features like ABS and traction control. Safety features included front airbags and side-impact airbags were available on some models.
The 2006 Buick Rainier's NHTSA (National Highway Traffic Safety Administration) crash-test ratings varied depending on the test. It generally received good ratings for frontal crash protection. However, rollover ratings were typically lower, as was common for SUVs of that era.
While the Rainier provided adequate features for its time, it lacks many of the advanced driver-assistance systems (ADAS) found in modern vehicles, such as blind-spot monitoring, lane departure warning, and automatic emergency braking. This is an important consideration for buyers prioritizing advanced safety tech.
What Colors Options are Available?
Exterior Colors
Interior Colors
2006 Buick Rainier Prices and Market Value
2006 Buick Rainier Cost of Ownership
2006 Buick Rainier Fuel Efficiency
2006 Buick Rainier Safety Rating
NHTSA
2006 Buick Rainier Recalls & Defects
Equipment:other:labels
Steering:hydraulic Power Assist:hose, Piping, and Connections
Electrical System
Visibility:power Window Devices and Controls
Electrical System
Visibility:power Window Devices and Controls
Visibility:power Window Devices and Controls
Exterior Lighting:headlights
Visibility:power Window Devices and Controls
2006 Buick Rainier Insurance
reasonable repair costs.
How Does the 2006 Buick Rainier Compare to Other Sport Utility Vehicle?
Alternatives to the Rainier include the Toyota 4Runner for superior reliability and off-road capability (though at a higher price point). The Ford Explorer offers a more spacious interior and potentially better fuel economy with its V6 engine. The Jeep Grand Cherokee provides a similar blend of luxury and capability but can also suffer from reliability issues. If reliability is a top priority, the 4Runner is a better choice. If budget is a primary concern, the Explorer might be a more practical option.
Ranks #1704 SUV
1 | 2023 Toyota 4Runner | (5.0★) |
2 | 2023 Honda CR-V Hybrid | (5.0★) |
3 | 2023 Lexus GX | (0.0★) |
4 | 2024 Mazda CX-90 PHEV | (0.0★) |
5 | 2024 Subaru Crosstrek | (5.0★) |
6 | 2024 BMW iX | (0.0★) |
7 | 2023 Ford Bronco Sport | (3.0★) |
8 | 2023 Mercedes-Benz EQB | (0.0★) |
9 | 2024 Chevrolet Trax | (5.0★) |
10 | 2023 Audi A4 allroad | (0.0★) |
11 | 2023 Hyundai Kona N | (0.0★) |
12 | 2023 Nissan ARIYA | (5.0★) |
1704 | 2006 Buick Rainier | (0.0★) |