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2007 Buick Rainier Overview, Reviews, Ratings & Specs

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Cathleen V | March 31, 2025
The 2007 Buick Rainier is a mid-size SUV that blends Buick's reputation for comfort with truck-like capabilities. It's part of the first generation, spanning model years 2004-2007. The Rainier featured a traditional SUV body-on-frame construction. Key trims included the base model and the CXL. When new, pricing ranged approximately from the mid $30,000s. It stood out for offering a more luxurious and refined interior compared to some of its more rugged competitors, aiming for a smoother ride and quiet cabin.
The Good

The 2007 Buick Rainier offers a comfortable ride and a powerful V8 option, appealing to those seeking a refined SUV experience. Its classic SUV design and Buick name evoke a sense of prestige. From a practical standpoint, it provides decent towing capacity and cargo space. The Rainier could be seen as a good value for buyers seeking a luxury feel without the luxury price tag.

The Bad

Potential weaknesses of the 2007 Buick Rainier include fuel economy, which is typical of body-on-frame SUVs. Some owners have reported issues with the air suspension (if equipped). Also, the interior materials, while aiming for luxury, might not hold up as well as those in true luxury brands over the long term. Rust can also be a problem in certain climates, so inspect carefully.

2007 Buick Rainier: Quick Overview

  • Engine Options:
    • 4.2L Inline-6: Standard engine
    • 5.3L V8: Available on CXL trim
  • Horsepower:
    • 4.2L Inline-6: Approximately 291 hp
    • 5.3L V8: Approximately 302 hp
  • Fuel Economy:
    • 4.2L Inline-6 (2WD): 16 mpg city / 22 mpg highway (estimated)
    • 5.3L V8 (2WD): 15 mpg city / 20 mpg highway (estimated)
  • 0-60 Times:
    • 4.2L Inline-6: Around 8.5-9 seconds (estimated)
    • 5.3L V8: Around 7-7.5 seconds (estimated)
  • Towing Capacity:
    • Up to 6,700 lbs with the 5.3L V8 (depending on configuration)
  • Trim-Level Features:
    • Base Model: Cloth upholstery, power windows and locks, keyless entry, AM/FM radio with CD player, dual-zone climate control, alloy wheels.
    • CXL: Leather upholstery, heated front seats, driver's seat memory, premium sound system, automatic headlights, auto-dimming rearview mirror, OnStar, available sunroof, and optional air suspension.
    • Both trims could be equipped with options like navigation, rear entertainment system, and four-wheel drive.

2007 Buick Rainier Specifications

Vehicle Information
Year 2007
Make Buick
Model Rainier
Trim -
Style -
Type 4X4
Category Medium Truck
Manufacturing Details
Made In United States
Manufacturing City WENTZVILLE
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 LH6
Engine Size 5.3L
Engine Cylinders 8
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain Rear-Wheel Drive
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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What Problems Does the 2007 Buick Rainier Have?

Frequently reported problems for the 2007 Buick Rainier often revolve around the electrical system, including issues with the door locks, windows, and the instrument panel. Some owners have reported problems with the HVAC system, particularly the blend door actuator. The air suspension (if equipped) is a known source of trouble due to leaks and compressor failures. Rust can also be a significant concern, particularly in areas with harsh winters and road salt usage. Look for rust on the undercarriage, rocker panels, and around the wheel wells.

Recalls for the 2007 Buick Rainier have addressed issues such as faulty fuel level sensors, which can cause inaccurate fuel readings, and potential problems with the brake light switch. Check the NHTSA (National Highway Traffic Safety Administration) website for a complete list of recalls and service bulletins.

Long-term reliability concerns often center around the durability of the interior components and the longevity of the transmission, particularly with high mileage. Regular maintenance, including fluid changes, is crucial to extending the life of these components. Also, the four-wheel-drive system (if equipped) requires periodic maintenance to ensure proper function.

How long will the 2007 Buick Rainier last?

With diligent maintenance, a 2007 Buick Rainier can realistically reach 200,000 miles or more. However, the lifespan heavily depends on prior owner care. Neglecting routine maintenance, such as oil changes and fluid flushes, will significantly shorten its lifespan. Expect potential issues with suspension components, especially the air suspension (if equipped), around the 150,000-mile mark. The 4L60E transmission is generally reliable but can experience problems with high mileage if not properly serviced. Rust prevention is vital for long-term durability, especially in regions with road salt.

What Technology & Safety Features are Included?

The 2007 Buick Rainier features include standard dual-zone climate control, an AM/FM radio with CD player, and available OnStar connectivity. Upper trims offered leather upholstery, heated front seats, and a premium sound system. Optional entertainment features included a rear-seat DVD entertainment system.

Driver-assistance features were limited compared to modern vehicles. It offered standard anti-lock brakes (ABS) and traction control. Optional features included power-adjustable pedals.

Safety features included front airbags and side-impact airbags for the front seats.

Crash-test ratings from the NHTSA (National Highway Traffic Safety Administration) vary depending on the specific test. Generally, the Rainier performed adequately in frontal crash tests, receiving a mix of four and five-star ratings. Side-impact crash test ratings were also generally good. Rollover ratings were typical for a body-on-frame SUV of its era. It's always best to consult the NHTSA website for the most accurate and up-to-date crash-test information.

What Colors Options are Available?

Exterior Colors
Summit White
Black
Sand Beige Metallic
Dark Blue Metallic
Graystone Metallic
Red Jewel Tintcoat
Interior Colors
Light Cashmere
Ebony

2007 Buick Rainier Prices and Market Value

When new, the 2007 Buick Rainier had a starting price in the mid-$30,000s. Today, used market prices typically range from $3,000 to $8,000 depending on condition, mileage, and trim level. The Rainier has depreciated significantly due to its age, mileage, and the availability of newer, more fuel-efficient SUVs. Factors affecting resale value include overall condition, service history, and the presence of desirable options like the V8 engine and four-wheel drive. Vehicles with low mileage and well-documented maintenance records command higher prices.

2007 Buick Rainier Cost of Ownership

The 2007 Buick Rainier is generally not considered economical to own. Fuel costs are high due to its poor fuel economy. Insurance costs are moderate but can vary based on driving record and location. Maintenance and repair costs can be moderate to high, especially as the vehicle ages, requiring more frequent repairs. Replacement parts are generally available, but some may be more expensive due to the vehicle's age. Overall, long-term ownership costs can be significant.

2007 Buick Rainier Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity -
City Mileage -
Highway Mileage -

2007 Buick Rainier Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating Not Tested
Side Overall Star Rating Not Tested
Overall Rollover Star Rating
Combined Front Seat Rating Not Tested
Combined Rear Seat Rating Not Tested
Overall Frontal Star Rating Not Tested
Frontal Barrier Star Ratings Not Tested
Side Barrier Star Ratings Not Tested
Rollover Resistance Star Rating

2007 Buick Rainier Insurance

Insurance for a 2007 Buick Rainier is moderately priced, reflecting its status as a 4X4 with strong safety ratings and
reasonable repair costs.

How Does the 2007 Buick Rainier Compare to Other 4X4?

The 2007 Buick Rainier competed against SUVs like the Chevrolet Trailblazer, GMC Envoy, Ford Explorer, and Jeep Grand Cherokee.

Performance: The Rainier's V8 engine offered comparable performance to the V8 options in its rivals. The Ford Explorer and Jeep Grand Cherokee offered similar engine choices and towing capabilities.

Features: The Rainier aimed for a more luxurious feel than the Trailblazer and Envoy, but the Grand Cherokee offered a similar level of refinement. The Ford Explorer provided a more family-oriented focus.

Reliability: The Rainier's reliability is comparable to its GM siblings (Trailblazer and Envoy), but the Ford Explorer and Jeep Grand Cherokee have slightly better reliability ratings in some years.

Price: Used, the Rainier is generally priced competitively with its rivals.

Alternatives: If reliability is a top priority, a well-maintained Jeep Grand Cherokee might be a slightly better choice. For a more modern and fuel-efficient SUV, consider a newer used model, even if it's a smaller crossover. If you need a capable body-on-frame SUV at a similar price, the Trailblazer or Envoy are similar alternatives, but the Rainier provides a slightly more luxurious experience.

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1677 2007 Buick Rainier (0.0★)

Final Verdict: Is the 2007 Buick Rainier a Good 4X4?

The 2007 Buick Rainier is ideal for buyers seeking a comfortable and capable SUV with a touch of luxury at an affordable price point in the used market. It's worth buying if you find one in good condition with a comprehensive service history, preferably with the V8 engine for towing. A thorough inspection for rust and air suspension issues is crucial. Consider the CXL trim for its added features. It's not recommended as a primary vehicle due to its fuel economy. If you prioritize reliability and fuel efficiency above all else, other SUVs might be better choices. It could be a good option as a secondary vehicle for occasional towing or hauling.

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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.