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2007 Isuzu Ascender Overview, Reviews, Ratings & Specs

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Cathleen V | March 31, 2025
The 2007 Isuzu Ascender is a mid-size SUV that was part of Isuzu's attempt to gain traction in the North American market. It's a body-on-frame SUV, sharing its platform with the Chevrolet Trailblazer. The Ascender was produced from 2003-2008. Key trims included the S, LS, and Limited. Pricing ranged from around $28,000 to $38,000 when new. Its spacious interior and truck-like capabilities made it appealing to families needing a versatile vehicle.
The Good

The 2007 Isuzu Ascender offers decent performance with its available V8 engine, providing ample power for towing and hauling. Its comfortable ride and spacious interior appeal to families, while its robust, truck-based design offers a sense of security. The Ascender's value proposition made it an attractive option for budget-conscious buyers.

The Bad

Known weaknesses of the 2007 Isuzu Ascender include its fuel economy, which is below average for its class. Reliability can be a concern, with potential issues in the electrical system and transmission. Also, the interior materials may feel dated compared to competitors.

2007 Isuzu Ascender: Quick Overview

  • Engine Options:
    • 4.2L Inline-6: Standard engine
    • 5.3L V8: Optional engine
  • Horsepower:
    • 4.2L Inline-6: Approximately 291 hp
    • 5.3L V8: Approximately 302 hp
  • Fuel Economy (Estimated):
    • 4.2L Inline-6: 14-16 mpg city / 20-22 mpg highway
    • 5.3L V8: 13-14 mpg city / 18-20 mpg highway
  • 0-60 Times (Estimated):
    • 4.2L Inline-6: Around 8.5 seconds
    • 5.3L V8: Around 7.5 seconds
  • Towing Capacity (5.3L V8): Approximately 7,200 lbs
  • Trim-Level Features:
    • S: Base model; standard features include cloth upholstery, air conditioning, power windows and locks, and a basic audio system.
    • LS: Adds features like alloy wheels, upgraded audio system, and available leather upholstery.
    • Limited: Top-of-the-line trim; includes leather upholstery, heated front seats, premium audio system, and other luxury features.
  • Seating Capacity: 5 or 7 passengers (depending on configuration)

2007 Isuzu Ascender Specifications

Vehicle Information
Year 2007
Make Isuzu
Model Ascender
Trim -
Style 4x4
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 LL8
Engine Size 4.2L
Engine Cylinders 6
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 -

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Analysis

What Problems Does the 2007 Isuzu Ascender Have?

Frequently reported problems for the 2007 Isuzu Ascender include issues with the transmission, particularly with hard shifting or slipping. Electrical problems, such as malfunctioning sensors and issues with the four-wheel-drive system (if equipped), are also commonly reported. Owners have also noted problems with the air conditioning system and the fuel gauge.

Recalls have been issued for the Ascender, primarily related to issues common with the GM platform it shares. These could include ignition switch problems (affecting models within a specific VIN range), and issues related to the fuel system. It's important to check the vehicle's VIN against recall databases to ensure all necessary repairs have been performed.

Long-term reliability concerns center around the longevity of the transmission and the potential for rust, especially in areas with harsh winter conditions. Older models may also exhibit wear and tear on interior components and suspension parts. Preventative maintenance, such as regular fluid changes and inspections, can help mitigate some of these issues. Given that Isuzu no longer supports the Ascender with a dealer network in North America, parts availability and specialized repairs might be a challenge.

How long will the 2007 Isuzu Ascender last?

The 2007 Isuzu Ascender, with proper maintenance, can reach 200,000 miles or more. However, longevity heavily depends on maintenance habits. Regular oil changes, transmission services, and addressing minor issues promptly are crucial. Weaknesses over time include potential rust issues (especially in colder climates), wear on suspension components, and potential electrical problems. Given the age of the vehicle, finding parts and qualified mechanics familiar with the Ascender can become increasingly challenging, impacting long-term durability.

What Technology & Safety Features are Included?

The 2007 Isuzu Ascender's built-in tech and entertainment features are relatively basic by today's standards. Standard features included a basic AM/FM radio with a CD player. Higher trims offered upgraded audio systems, possibly with a cassette player or a six-disc CD changer. Navigation was not a common feature in this model year.

Driver-assistance features were limited. ABS (Anti-lock Braking System) was standard. Some models might have included features like traction control. There were no advanced driver-assistance systems (ADAS) like lane departure warning or blind-spot monitoring available.

Safety features included standard front airbags, side airbags were optional in some trims. Four-wheel disc brakes were standard, and ABS was also standard.

Crash test ratings from the NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) provide valuable insight into the Ascender's safety performance. It's important to consult these ratings for specific details on frontal, side, and rollover crash protection. However, remember that safety standards and testing methodologies have evolved significantly since 2007, so comparisons to newer vehicles should be made cautiously. Overall, the Ascender provides adequate safety features for its time, but lacks the advanced technology found in modern SUVs.

What Colors Options are Available?

Exterior Colors
Summit White
Dark Cherry Metallic
Silver Metallic
Black
Red Jewel Tintcoat
Sandstone Metallic
Interior Colors
Neutral
Ebony

2007 Isuzu Ascender Prices and Market Value

When new, the 2007 Isuzu Ascender had an MSRP ranging from approximately $28,000 to $38,000, depending on the trim level and options. Currently, used market prices typically range from $3,000 to $8,000, contingent on condition, mileage, and location.

The Ascender has experienced significant depreciation due to its age, Isuzu's departure from the US market, and concerns about reliability and parts availability. Factors affecting resale value include overall condition, documented maintenance history, mileage, and the presence of desirable options. Low mileage examples in excellent condition command a premium, but finding buyers willing to pay significantly more is challenging.

2007 Isuzu Ascender Cost of Ownership

Owning a 2007 Isuzu Ascender can be moderately costly. Insurance rates are typical for a mid-size SUV of its age. Fuel costs are high due to its poor fuel economy. Maintenance and repair costs can be unpredictable. While some parts are shared with GM vehicles, specific Isuzu components may be harder to find and more expensive. Given Isuzu's exit from the US market, finding qualified mechanics can also increase costs. Overall, the Ascender is not an economical vehicle to own in the long term.

2007 Isuzu Ascender Fuel Efficiency

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

2007 Isuzu Ascender 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 Isuzu Ascender Recalls & Defects

Electrical System
Recall date 2012-08-16
Recall no. 12v406000
Source NHTSA
Summary General Motors (Gm) IS Recalling Certain Model Year 2006 Chevrolet Trailblazer EXT and GMC Envoy XL and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Saab 9-7x, and Isuzu Ascender Vehicles, Originally Sold or Currently Registered IN Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, NEW Hampshire, NEW Jersey, NEW York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, and THE District OF Columbia. Fluid MAY Enter THE Driver's Door Module, Causing Corrosion That Could Result IN A Short IN THE Circuit Board. A Short MAY Cause THE Power Door Lock and Power Window Switches TO Function Intermittently or Become Inoperative. THE Short MAY Also Cause Overheating, Which Could Melt Components OF THE Door Module, Producing Odor, Smoke, or A Fire.
Consequence A Short IN THE Circuit Board Could Lead TO A Fire, Increasing THE Risk OF Personal Injury. A Fire Could Occur Even While THE Vehicle IS NOT IN Use. AS A Precaution, Owners ARE Advised TO Park Outside Until THE Remedy HAS Been Made.
Remedy Parts FOR This Recall ARE Expected TO Available IN March 2013. GM Will Notify Buick, Chevrolet, and GMC Owners When Parts ARE Available. Buick Owners MAY Contact THE Owner Center AT 1-800-521-7300, Chevrolet Owners AT 1-866-694-6546, and GMC Owners AT 1-866-996-9463. Isuzu Owners Will BE Notified BY Isuzu Motors When Parts ARE Available. Owners MAY Contact Isuzu Customer Service AT 1-800-255-6727. Saab Owners Will BE Notified BY Saab Cars North America When Parts ARE Available and FOR Inquiries, Owners MAY Call Saab Customer Service AT 1-800-955-9007.
Notes Gm's Campaign Number IS 12180.owners MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153), or GO TO Www.safercar.gov.
Visibility:power Window Devices and Controls
Recall date 2012-08-16
Recall no. 12v406000
Source NHTSA
Summary General Motors (Gm) IS Recalling Certain Model Year 2006 Chevrolet Trailblazer EXT and GMC Envoy XL and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Saab 9-7x, and Isuzu Ascender Vehicles, Originally Sold or Currently Registered IN Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, NEW Hampshire, NEW Jersey, NEW York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, and THE District OF Columbia. Fluid MAY Enter THE Driver's Door Module, Causing Corrosion That Could Result IN A Short IN THE Circuit Board. A Short MAY Cause THE Power Door Lock and Power Window Switches TO Function Intermittently or Become Inoperative. THE Short MAY Also Cause Overheating, Which Could Melt Components OF THE Door Module, Producing Odor, Smoke, or A Fire.
Consequence A Short IN THE Circuit Board Could Lead TO A Fire, Increasing THE Risk OF Personal Injury. A Fire Could Occur Even While THE Vehicle IS NOT IN Use. AS A Precaution, Owners ARE Advised TO Park Outside Until THE Remedy HAS Been Made.
Remedy Parts FOR This Recall ARE Expected TO Available IN March 2013. GM Will Notify Buick, Chevrolet, and GMC Owners When Parts ARE Available. Buick Owners MAY Contact THE Owner Center AT 1-800-521-7300, Chevrolet Owners AT 1-866-694-6546, and GMC Owners AT 1-866-996-9463. Isuzu Owners Will BE Notified BY Isuzu Motors When Parts ARE Available. Owners MAY Contact Isuzu Customer Service AT 1-800-255-6727. Saab Owners Will BE Notified BY Saab Cars North America When Parts ARE Available and FOR Inquiries, Owners MAY Call Saab Customer Service AT 1-800-955-9007.
Notes Gm's Campaign Number IS 12180.owners MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153), or GO TO Www.safercar.gov.
Electrical System
Recall date 2013-06-13
Recall no. 13v248000
Source NHTSA
Summary General Motors (Gm) IS Recalling Certain Model Year 2005-2007 Saab 9-7x; 2006 Chevrolet Trailblazer EXT and GMC Envoy XL; and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier and Isuzu Ascender Vehicles. Fluid MAY Enter THE Driver's Door Module, Causing Corrosion That Could Result IN A Short IN THE Circuit Board. A Short MAY Cause THE Power Door Lock and Power Window Switches TO Function Intermittently or Become Inoperative. THE Short MAY Also Cause Overheating, Which Could Melt Components OF THE Door Module, Producing Odor, Smoke, or A Fire.
Consequence A Short IN THE Circuit Board Could Lead TO A Fire, Increasing THE Risk OF Personal Injury. A Fire Could Occur Even While THE Vehicle IS NOT IN Use. AS A Precaution, Owners ARE Advised TO Park Outside Until THE Remedy HAS Been Made.
Remedy Owners Will BE Contacted and Dealers Will Test THE Driver's Door Module. IF THE Module IS Functioning Properly, A Protective Coating Will BE Applied. IF THE Module IS NOT Functioning Properly, IT Will BE Replaced. These Repairs Will BE Done Free OF Charge. GM Will Notify Buick, Chevrolet, and GMC Owners, Isuzu and Saab Will Contact Their Respective Owners. THE Recall Began ON August 2, 2013. Buick Owners MAY Contact THE Owner Center AT 1-800-521-7300, Chevrolet Owners AT 1-866-694-6546, GMC Owners AT 1-866-996-9463, Isuzu Owners AT 1-800-255-6727, and Saab Owners AT 1-800-955-9007. Gm's Campaign Number IS 12180. This Recall IS AN Expansion OF Recall 12v-406.
Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153), or GO TO Www.safercar.gov.
Visibility:power Window Devices and Controls
Recall date 2013-06-13
Recall no. 13v248000
Source NHTSA
Summary General Motors (Gm) IS Recalling Certain Model Year 2005-2007 Saab 9-7x; 2006 Chevrolet Trailblazer EXT and GMC Envoy XL; and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier and Isuzu Ascender Vehicles. Fluid MAY Enter THE Driver's Door Module, Causing Corrosion That Could Result IN A Short IN THE Circuit Board. A Short MAY Cause THE Power Door Lock and Power Window Switches TO Function Intermittently or Become Inoperative. THE Short MAY Also Cause Overheating, Which Could Melt Components OF THE Door Module, Producing Odor, Smoke, or A Fire.
Consequence A Short IN THE Circuit Board Could Lead TO A Fire, Increasing THE Risk OF Personal Injury. A Fire Could Occur Even While THE Vehicle IS NOT IN Use. AS A Precaution, Owners ARE Advised TO Park Outside Until THE Remedy HAS Been Made.
Remedy Owners Will BE Contacted and Dealers Will Test THE Driver's Door Module. IF THE Module IS Functioning Properly, A Protective Coating Will BE Applied. IF THE Module IS NOT Functioning Properly, IT Will BE Replaced. These Repairs Will BE Done Free OF Charge. GM Will Notify Buick, Chevrolet, and GMC Owners, Isuzu and Saab Will Contact Their Respective Owners. THE Recall Began ON August 2, 2013. Buick Owners MAY Contact THE Owner Center AT 1-800-521-7300, Chevrolet Owners AT 1-866-694-6546, GMC Owners AT 1-866-996-9463, Isuzu Owners AT 1-800-255-6727, and Saab Owners AT 1-800-955-9007. Gm's Campaign Number IS 12180. This Recall IS AN Expansion OF Recall 12v-406.
Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153), or GO TO Www.safercar.gov.
Visibility:power Window Devices and Controls
Recall date 2014-07-02
Recall no. 14v404000
Source NHTSA
Summary General Motors LLC (Gm) IS Recalling Certain Model Year 2005-2007 Saab 9-7x; 2006 Chevrolet Trailblazer EXT and GMC Envoy XL; and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier and Isuzu Ascender Vehicles. Fluid MAY Enter THE Driver's Door Master Power Window Switch Module, Causing Corrosion That Could Result IN A Short IN THE Circuit Board. A Short MAY Cause THE Power Door Lock and Power Window Switches TO Function Intermittently or Become Inoperative. THE Short MAY Also Cause Overheating, Which Could Melt Components OF THE Door Module, Producing Odor, Smoke, or A Fire.
Consequence A Short IN THE Circuit Board Could Lead TO A Fire, Increasing THE Risk OF Personal Injury. A Fire Could Occur Even While THE Vehicle IS NOT IN Use. AS A Precaution, Owners ARE Advised TO Park Outside Until THE Remedy HAS Been Made.
Remedy GM Will Notify Owners, and Dealers Will Inspect THE Part Number ON THE Door Module, and Install A NEW Door Module IF Necessary, Free OF Charge. Parts FOR THE Remedy ARE NOT Currently Available. AN Interim Letter WAS Mailed TO Owners IN August 2014. A Second Owner Letter Will BE Mailed When Parts ARE Available. Owners MAY Contact GM Customer Service AT 1-800-521-7300 (Buick), 1-800-222-1020 (Chevrolet), 1-800-462-8782 (gmc), 1-800-955-9007 (saab), and 1-800-255-6727 (isuzu). Gm's Number FOR This Recall IS 14309. Note: This Recall Provides A NEW Remedy FOR All Vehicles Covered BY Recall 13v-248. Vehicles Whose Modules Were Modified BUT NOT Replaced AS Part OF THE Previous Recall Remedy Must Have Their Vehicles Remedied Again Under This Campaign.
Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.
Exterior Lighting:headlights
Recall date 2015-08-14
Recall no. 15v519000
Source NHTSA
Summary General Motors LLC (Gm) IS Recalling Certain Model Year 2007 Pontiac Grand Prix, 2006-2009 Buick Lacrosse, 2006-2007 Buick Rainier, Chevrolet Trailblazer, GMC Envoy, 2006 Chevrolet Trailblazer Ext, GMC Envoy XL, 2006-2008 Isuzu Ascender, and Saab 9-7x Vehicles. IN THE Affected Vehicles, THE Headlamp Driver Module (Hdm) MAY Overheat and Fail, Causing THE Headlamps and Daytime Running Lights TO NOT Illuminate.
Consequence Headlamps That DO NOT Illuminate Reduce THE Driver's Ability TO SEE THE Roadway and Reduce THE Vehicle's Visibility TO Oncoming Vehicles, Both OF Which Increase THE Risk OF A Vehicle Crash.
Remedy GM Will Notify Owners, and Dealers Will Replace THE Hdm, Free OF Charge. THE Recall Began ON MAY 17, 2016. Owners MAY Contact Buick Customer Service AT 1-800-521-7300 or Pontiac Customer Service AT 1-800-762-2737. Gm's Number FOR This Recall IS 14291.
Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

2007 Isuzu Ascender Insurance

Insurance for a 2007 Isuzu Ascender is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2007 Isuzu Ascender Compare to Other Sport Utility Vehicle?

The 2007 Isuzu Ascender competed with mid-size SUVs like the Chevrolet Trailblazer (its platform sibling), Ford Explorer, Toyota 4Runner, and Nissan Pathfinder. In terms of performance, the Ascender's V8 engine was competitive, but its fuel economy lagged behind. Features were comparable to its rivals at the time, though lacking the advanced technology of newer models.

Reliability is where the Ascender falls short compared to competitors like the Toyota 4Runner and Nissan Pathfinder, which have historically better reliability ratings. While the Ascender might offer a lower purchase price, the potential for higher repair costs could offset the initial savings. The Ford Explorer presents a similar package in terms of features and capabilities.

Better alternatives depend on the buyer's priorities. If reliability and long-term ownership costs are paramount, a used Toyota 4Runner or Nissan Pathfinder would be a more sensible choice, despite potentially costing more upfront. If a V8 engine and truck-like capabilities are essential and budget is a concern, a well-maintained Chevrolet Trailblazer (sharing the Ascender's platform) might be a reasonable alternative, offering potentially better parts availability due to the GM connection. However, it's crucial to thoroughly inspect any used vehicle and consider a pre-purchase inspection.

Ranks #1686 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 (5.0★)
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★)
1686 2007 Isuzu Ascender (0.0★)

Final Verdict: Is the 2007 Isuzu Ascender a Good Sport Utility Vehicle?

The 2007 Isuzu Ascender is ideally suited for someone on a very tight budget who needs a capable SUV and is comfortable with potential maintenance challenges. It's worth buying *only* if found at a very low price and after a thorough inspection by a trusted mechanic. A well-maintained example with comprehensive service records is crucial.

Avoid models with known issues or excessive mileage. Due to Isuzu's discontinued presence in the US, parts and service might be problematic and costly. Newer, more reliable alternatives are generally a better investment unless the Ascender can be acquired for a price that reflects its inherent risks and potential repair bills. The Limited trim offers more features, but the added complexity could mean more potential problems.

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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.