Is the 2007 Cadillac CTS reliable?

It can be reasonably reliable with good service records, especially consistent oil changes and cooling system maintenance, but neglected examples may develop expensive engine or electrical issues.

What are the most common 2007 Cadillac CTS problems?

Frequently reported issues include timing chain wear (notably on the 3.6L), coolant leaks/thermostat problems, intermittent electrical or instrument cluster quirks, and front suspension component wear.

Are maintenance costs high on a 2007 CTS?

Costs are typically higher than a non-luxury sedan, with routine maintenance being manageable but repairs like timing-related engine work, cooling system repairs, or module/electrical diagnosis increasing ownership costs.

What are the best years of the Cadillac CTS to buy?

Many shoppers prefer later years within a generation due to incremental updates; 2007 is often considered one of the more sorted first-generation years, while some buyers also cross-shop the redesigned 2008+ models for newer engineering and features.

What should I check before buying a used 2007 Cadillac CTS?

Look for proof of frequent oil changes, scan for engine codes, verify stable operating temperature, inspect for coolant leaks, test all electronics, and check for suspension clunks, uneven tire wear, or steering looseness during a thorough test drive. For a smarter purchase and easier ownership, get a complete owner’s guide with full specs, options, and the recommended maintenance schedules for the 2007 Cadillac CTS.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2007 Cadillac CTS Reliability ReportCommon Problems, Repair Costs & Expert Verdict

72/ 100

KeepScore

MODERATE RISK

Grade: C-

A stylish and affordable luxury sedan that requires careful inspection and budget for known electrical and engine-related repairs.

Full system breakdown + what I would do

Quick Facts · 2007 Cadillac CTS

Has 6 NHTSA recalls on record — the most notable involves the fuel system, gasoline:delivery:fuel pump.
Scores 6 points below the strongest nearby year — the 2006 Cadillac CTS earns a 78.
The system most likely to surface first: electrical system (moderate severity).

Should You Buy the 2007 Cadillac CTS?

The 2007 Cadillac CTS offers compelling style and performance for its price, but it demands a proactive approach to maintenance and a willingness to address a few well-documented weak spots. While the core mechanicals can be robust, persistent electrical and interior quality issues mean you must proceed with caution to ensure a rewarding ownership experience.

Biggest Strengths

Robust V6 engine (if timing chain is sound)
Generally durable automatic transmission
Comfortable ride and capable handling

Top Risk Areas

The systems that break first on the 2007 Cadillac CTS. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Electrical Systemmoderate

Engine (3.6L V6 Timing Chain)major

Interior Component Qualityminor

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

6 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

General Motors LLC (GM) is recalling certain model year 2004-2007 Cadillac CTS-V vehicles manufactured October 6, 2003, to March 15, 2007, and 2006-2007 Cadillac STS-V vehicles manufactured June 23, 2005, to March 15, 2007. In the affected vehicles, the electrical terminals of the fuel pump module may overheat resulting in the melting of the flange material.

ELECTRICAL SYSTEM:IGNITION

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 2, 2014 that they are recalling 554,328 model year 2003-2014 Cadillac CTS vehicles manufactured August 16, 2001, to April 28, 2014, and 2004-2006 Cadillac SRX vehicles manufactured March 20, 2003, to August 11, 2006. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

What breaks on the 2007 Cadillac CTS?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Cadillac CTS by Year

Compare KeepScores across nearby years of the Cadillac CTS. Click any year for its full report.

All Cadillac CTS years ranked →Cadillac CTS years to avoid →Cadillac CTS common problems →

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