2003-2007 Infiniti G35: Full Review
Updated: 11/23/08
Reviews & Ratings
Pricing
Explore
Specifications & Safety
Related to Infiniti G
Related Reviews
View Another Vehicle
Pros
- Pass/Merge Acceleration
- Ride/handling
- Available All-wheel drive
- Automatic-transmission performance
Cons
- Rear-seat entry/exit
- Fuel economy
- Ride w/Sport Suspension
Vehicle Highlights
Introduced in spring of 2002, as an early 2003 model, Infiniti's newest near-luxury sedan headed into that autumn with a coupe companion and a second transmission choice. Aimed at enthusiast drivers, these cars shared a basic rear-wheel-drive platform and V6 powerteam. Sedans used a 260-horsepower engine, versus 280 horsepower for the coupe. The sedan was one of the longest near-luxury cars in wheelbase and overall length, and took a sportier tack than Infiniti's front-drive I35. Essentially, the G35 coupe was a stretched version of Nissan's new-for-2003 350Z sports car, with a small fold-down back seat, different styling, and a greater luxury emphasis. It had less power than the Z-car, but more than the G35 sedan. Both G35s offered a five-speed automatic transmission with manual shift gate; or later in the season, a six-speed manual. The manual transmission also became available in sedans, early in calendar 2003. Both body styles had antilock four-wheel disc brakes with full power brake assist, front side airbags, curtain side airbags (covering front seat only in coupes), and an in-dash CD changer. The Luxury sedan came with fabric upholstery and 16-inch wheels, and had no options. The Luxury Leather sedan added leather upholstery, a power driver's seat, and 17-inch wheels. Xenon headlights went from optional to standard at midyear. The Luxury Leather sedan could be upgraded with wood interior trim, a sunroof, and a Premium Package that included reclining rear seatbacks and a firmer Sport-Tuned Suspension with performance tires. All coupes came with xenon lights and with suspension tuning equivalent to that of the sedan's sport-tuned setup. The base coupe rode on 17-inch wheels and contained cloth upholstery. With leather upholstery, coupes got 18-inch wheels, a limited-slip differential, heated front seats, steering-wheel audio controls, and other amenities. Manual-transmission coupes got uprated brakes. Bose digital audio and DVD navigation were available for all G35s, as was satellite radio with a choice of XM or Sirius service. Competitors included the Acura TL, Audi A4, BMW 3-Series, and Cadillac CTS.
Expert Ratings Summary (view detailed report)
| Category | G35 Leather sedan w/automatic and Sport Suspension Rating | |
|---|---|---|
| Performance | 7 | |
| Fuel Economy | 4 | |
| Ride Quality | 5 | |
| Steering/Handling/Braking | 8 | |
| Quietness | 6 | |
| Controls/Materials | 7 | |
| Interior Room | 8 | |
| Room/Comfort (rear) | 6 | |
| Cargo Capacity | 4 | |
| Value within Class | 7 | |
| Total Score: | 62 |
Year to Year Changes
Our road test for the 2003-2007 Infiniti G35 includes a full evaluation from the inside out. We've evaluated every aspect of the 2003-2007 Infiniti G35 and highlighted the vehicle's performance with pros and cons. Use our comprehensive road test ratings to decide if this generation 2003-2007 Infiniti G35 is right for you.
Consumer Guide® Road-Test Evaluation
Infiniti isn't as prestigious a brand as BMW, Lexus or Mercedes, and doesn't quite match them (or Audi) for refinement, detail finish, and materials. Still, in performance, style and space--and all-wheel drive after 2003--the G35 earns a Recommend rating. It's a credible and less-expensive alternative to rival models from those automakers.
Expert Ratings Summary
| Category | G35 Leather sedan w/automatic and Sport Suspension Rating | |
|---|---|---|
| Performance | 7 | |
| Fuel Economy | 4 | |
| Ride Quality | 5 | |
| Steering/Handling/Braking | 8 | |
| Quietness | 6 | |
| Controls/Materials | 7 | |
| Interior Room | 8 | |
| Room/Comfort (rear) | 6 | |
| Cargo Capacity | 4 | |
| Value within Class | 7 | |
| Total Score: | 62 |
Trouble Spots
Consumer Guide® Estimated Repair Costs
| Item Name | Repair Cost |
| A/C Compressor | $640 |
| Alternator | $545 |
| Automatic Transmission or Transaxle | $6,020 |
| Brakes | $575 |
| Clutch, Pressure Plate, Bearing | $790 |
| Constant Velocity Joints | $1,850 |
| Exhaust System | $805 |
| Radiator | $695 |
| Shocks and/or Struts | $1,980 |
| Timing Chain or Belt | $490 |
| Prices | Good | Average | Poor |
|
|
|||
| 2006 | |||
| G35 coupe | $22,800-24,500 | $21,000-22,500 | $14,800-15,900 |
| G35 sedan | $19,800-21,500 | $18,200-19,800 | $12,900-14,000 |
| 2005 | |||
| G35 coupe | $20,000-21,500 | $18,400-19,800 | $13,000-14,000 |
| G35 sedan | $17,000-18,700 | $15,600-17,200 | $10,900-12,000 |
| 2004 | |||
| G35 coupe | $18,000-19,500 | $16,600-17,900 | $11,500-12,500 |
| G35 sedan | $14,500-16,200 | $13,200-14,700 | $9,000-10,000 |
| 2003 | |||
| G35 coupe | $15,500-16,700 | $14,100-15,200 | $9,900-10,700 |
| G35 sedan | $12,500-13,700 | $11,300-12,300 | $7,100-7,800 |
|
|
|||
Vehicle Dimensions
| Specification | 2-door coupe | 4-door sedan |
| Wheelbase, in. | 112.2 | 112.2 |
| Overall Length, in. | 182.2 | 186.5 |
| Overall Width, in. | 71.5 | 69.0 |
| Overall Height, in. | 54.8 | 57.7 |
| Curb Weight, lbs. | 3416 | 3336 |
| Cargo Volume, cu. ft. | 7.8 | 14.8 |
| Standard Payload, lbs. | -- | -- |
| Fuel Capacity, gals. | 20.0 | 20.0 |
| Seating Capacity | 4 | 5 |
| Front Head Room, in. | 39.2 | 40.1 |
| Max. Front Leg Room, in. | 43.8 | 43.9 |
| Rear Head Room, in. | 34.7 | 37.9 |
| Max. Rear Leg Room, in. | 31.4 | 36.2 |
|
Specifications Key: NA = not available; "--" = measurement does not exist. |
||
Powertrain Options and Availability
| Engines | cu. in |
Horse- power | Torque | Transmission: |
Consumer Guide Observed |
| dohc V6 | 3.5 / 214 | 260 | 260 | 6-speed manual: 20/27 5-speed automatic: 19/26 |
6-speed manual: -- 5-speed automatic: 17.9 |
| dohc V6 | 3.5 / 214 | 298 | 260 | 6-speed manual: 19/26 | 6-speed manual: -- |
| dohc V6 | 3.5 / 214 | 280 | 260-270 | 6-speed manual: 20/27 5-speed automatic: 19/26 |
6-speed manual: 17 5-speed automatic: -- |
|
Specifications Key: NA = not available; "--" = measurement does not exist. |
|||||
NHTSA Crash-Test Results
Vehicle crash test information not available at this time.The National Highway Traffic Safety Administration (NHTSA) tests a vehicle's worthiness in front- and side-impact collisions and rates its resistance to rollovers. Front-impact crash-test numbers indicate the chance of serious injury: 5 = 10% or less; 4 = 10-20%; 3 = 20-35%; 2 = 35-45%; 1 = More than 45%. Sideimpact crash-test numbers indicate: 5 = 5% or less; 4 = 6-10%; 3 = 11-20%; 2 = 21-25%; 1 = More than 26%. Rollover resistance numbers indicate the chance for rollover when the vehicle leaves the roadway: 5 = Less than 10%; 4 = 10-20%; 3 = 20-30%; 2 = 30-40%; 1 = More than 40%.








