Released in 2004, the VZ Commodore was the last iteration of the third-generation Commodore platform (VT → VY → VZ). It featured updated styling, improved safety features, and engine refinements. The VZ Commodore offered trims for families, executives, and performance enthusiasts alike, including the SS and luxury Calais variants.
VZ Commodore Trim Levels
The main VZ trims included:
- Commodore Executive
- Commodore SV6
- Commodore Acclaim
- Commodore Berlina
- Commodore Calais
- Commodore SS
- HSV Range (optional high-performance models)
VZ Commodore Executive
Overview
The Executive trim added convenience and comfort for everyday driving. It was also the entry-level model, practical and affordable.
Engine Options
- 3.6L Alloytec V6
Transmission Options
- 4-speed automatic
- 5-speed manual
Key Features
- Power steering
- Air conditioning
- Power windows and mirrors
Buyer Notes
Look out for V6 intake manifold issues and rear suspension bush wear.
VZ Commodore SV6
Overview
A step up from entry level offered more sporty cosmetic features as well as ride and handling improvements.
Engine Options
- 3.6L Alloytec V6
Transmission Options
- 5-speed manual
- 4-speed automatic
Key Features
- Cloth seats
- Manual mirrors/windows
- Basic steel wheels
Buyer Notes
Check for suspension wear and any rust in the wheel arches, especially in older models. Also check for timing chain damage.
VZ Commodore Acclaim
Overview
The Acclaim focused on safety and ride comfort, with traction control and improved brakes.
Engine Options
- 3.6L Alloytec V6
Transmission Options
- 4-speed automatic
Key Features
- Traction control
- Cruise control
- Independent rear suspension (IRS)
Buyer Notes
Check the rear IRS and electronic traction system for wear or faults.
VZ Commodore Berlina
Overview
Berlina was a premium trim, offering more comfort and features than Executive or Acclaim trims.
Engine Options
- 3.6L Alloytec V6
- 5.7L LS1 V8 (Series II)
Transmission Options
- 4-speed automatic (V6)
- 6-speed manual (V8)
Key Features
- Alloy wheels
- Optional leather interior
- IRS standard
- Enhanced audio system
Buyer Notes
LS1 V8 Berlina models are highly collectible. Inspect suspension, oil leaks, and previous modifications.
VZ Commodore Calais
Overview
Calais was the luxury flagship, combining comfort, electronics, and safety.
Engine Options
- 3.6L Alloytec V6
- 5.7L LS1 V8
Transmission Options
- 4-speed automatic (V6)
- 6-speed manual (V8)
Key Features
- Leather upholstery
- Climate control
- Traction control
- Premium audio and electronics
Buyer Notes
Watch for electrical gremlins, climate control issues, and interior wear.
VZ Commodore SS
Overview
The SS was the performance model, designed for speed and handling enthusiasts.
Engine Options
- 5.7L LS1 V8
Transmission Options
- 6-speed manual
- 4-speed automatic
Key Features
- Sports suspension
- Alloy wheels
- Four-wheel disc brakes
- IRS standard
- Aggressive styling
Buyer Notes
Check suspension, brake condition, and signs of engine modification. LS1 V8 SS models are among the most collectible VZ variants.
VZ Commodore Engines and Transmissions
3.6L Alloytec V6
- Smooth, reliable, and more modern than previous Ecotec V6
- Excellent fuel efficiency for daily driving
- Some early Series I models had timing chain guides wear
5.7L LS1 V8
- Strong, tunable performance
- Excellent aftermarket support
- Watch for oil leaks, maintenance records, and modifications
Transmissions
- 4-speed automatic (V6 & V8)
- 5-speed manual (V6)
- 6-speed manual (V8)
Things to Look for When Buying a VZ Commodore
- Rear IRS and suspension bush wear
- Timing chain guides on early Alloytec V6
- LS1 V8 oil consumption and previous modifications
- Electrical gremlins in Calais trim
- Signs of track or heavy use on SS models
The VZ Commodore is a versatile and collectible series, offering V6 reliability, executive comfort in Berlina and Calais, and performance thrills in the SS. With proper checks, a well-maintained VZ can be a fantastic car purchase and a future classic.