INSIDE LINE

Full Test: 2003 Infiniti G35 Sedan

Road Test

Full Test: 2003 Infiniti G35 Sedan

Air on G-String

    0 Ratings
    After a decade of limping along in the luxury car market with a muddled brand identity (Do we want to be luxury or sport? Sport or luxury? Neither? Let's slap a premium badge on mid-market Nissan models while we decide.), Infiniti finally gets serious about becoming known for both luxury and sport with the all-new 2003 Infiniti G35 sedan.

    For the 2003 model year, the Infiniti G35 is a strong and serious contender in the entry-level luxury sport sedan arena. This marketplace is crowded with a flurry of excellent warriors from all the major luxury brands, crested by the very-good-and-affordable Acura TL Type-S and the excellent-but-pricey BMW 3 Series, as seen in our last comparison test. Does Infiniti have what it takes to knock either of these champions off their thrones? We drove one briefly during the press introduction and wrote about it, and its technical merits, in our First Drive and came away very impressed. We also recently snagged a test vehicle for a week to see if the view held.

    For the most part, it did. This is an earnest example of focusing energies on trends and markets and delivering on consumer demands. The Infiniti G35 will appeal to the sport-luxury car buyer, and the tepid Infiniti I35 should inspire the luxury car consumer. This is a strategy that seems to work with the Lexus IS 300 and ES 300, another bipolar divergence. However, very few carmakers get a completely new model exactly right straight out of the box; the Infiniti G35 is a near-textbook product that needs a couple of years of tweaks and refinement to ripen to full flavor.

    On paper, it has very little competition in terms of performance. The impressive engine is part of Nissan's "VQ" family. In the G35, this 3.5-liter V6 cranks out 260 horsepower at 6,000 rpm and 260 pound-feet of torque at 4,800 rpm. These numbers are the same as the previous horsepower leader in the class, the Acura TL Type-S, yet the Infiniti G35 was able to achieve a 0-to-60 acceleration time of 6.1 seconds, a half second better than the TL, in part due to its 200-pound weight advantage. It bests the 225-horsepower BMW 330i by 0.6 seconds. Keep the throttle planted, and the G whizzes past the quarter-mile in 14.7 seconds at 95.1 miles per hour, handily beating both of those cars (both of whom ran it in 15.1 seconds at 93.6 mph). A refined purr rises to a high-pitched snarl anywhere above 5,000 rpm. Want power and torque? This is your car. At 17 mpg, fuel economy is slightly less than the average for this class.

    For now, the engine comes standard with a five-speed automanual transmission. The tranny is a fine unit, and what few complaints we had were related to the manual-mode gate being located to the right, away from the driver. Downshifts could come more immediately, but for most driving situations, a slight lag is barely noticeable. For a car of this type and its average intended consumer, a manual transmission would bring out more of the car's sporting character. Infiniti says one will be offered in the summer of 2002.

    Being able to downshift in a smooth, polished manner is always a boon when you're monkeying around on little-traveled canyon roads, as we often do, to test out a vehicle's handling capabilities. Our vehicle was equipped with the sport-tuned suspension package, which minimized body roll to an impressive degree. The suspension, composed of a multilink independent setup for both front and rear (again, for a more detailed description of the underpinnings, read our First Drive, maintained its composure on twisty roads without being unduly harsh around town. However, under intense driving conditions, we felt that the car lacked the high degree of grace and balance that the best cars of this class possess. Steering, although quick and nimble, doesn't have the raw, at-one-with-the-road edginess of the Lexus IS 300 or the pure, cold extrasensory perceptiveness of the BMW. Not that it's poor; it just doesn't have the above-and-beyond capabilities of those two grade-A sport sedans.

    While the car's 600-foot slalom run was achieved at an excellent 66.4 mph, our test driver noted that the rear of the car could get light while snaking through the cones. The Infiniti G35 sedan seemed to show signs of rotating a bit too severely when coming out of a curve with the front end loaded. Odd, considering its near-perfect front-to-rear weight ratio of 52:48, thanks to the front-midship (FM) platform it shares with the much-anticipated Nissan 350Z.

    We should note that we encountered this situation on a closed course with the Vehicle Dynamics Control (VDC) turned off. Relentless knocking on wood keeps us from being too meatheaded. Should there be an extenuating circumstance, the vehicle dynamics control (VDC) system kicks in a shade obtrusively to give you a rap on the knuckles. Moreover, astounding and amazing were two words to describe braking capabilities; it halted from 60 mph in a mere 111 feet. That's the shortest number we've ever gotten from a sedan; for reference, a Chevrolet Corvette Z06 stops in 108 feet. Credit it to vented disc brakes at all four corners enhanced by brake assist and electronic brake force distribution. However, all that force comes at the price of linearity. Some of our drivers thought the pedal was touchy and grabby to the point of skittishness.

    Inside, verification abounds that most of the budget for engineering this car went to the chassis rather than to sybaritic pursuits. Penny-pinching is evident in the hard plastics around the dash area and in the flimsy headliner. Faux-titanium trim is fine for sporty hatchbacks, but those who expect high-end materials from a luxury car may come away disappointed. The beige leather covering the seats was quite supple, though, and wood trim is an option for those who'd prefer it. And we dig the analog clock in the center stack. It's classy.

    One of the unique aspects of the driving position is that the instrument cluster moves with the steering wheel, so regardless of wheel angle, the information is readily accessible. This is a nice feature, though it does preclude the possibility of a telescoping function for the wheel.

    Most of the interior controls are easily accessible. The G35 cabin is designed to impart a sense of coziness, and we really like the up-down toggle-type buttons on the steering wheel to control the stereo; they're much more convenient than conventional two-button configurations. We weren't particularly taken with the front power seat controls, which are mounted inboard of the seat cushions. Not only are they less-than-intuitive, our test driver mentioned that during hard cornering when your body is leaning to the inside, your outer thighs could activate some of the controls. The automatic climate control was easy enough to use, but the display is too small and mounted at the top of the dash, causing you to take your eyes off the road longer than you would if it were clearly presented in the center stack. The storage bin in the center of the dash, which houses the optional pop-up navigation system screen, will hold cassettes and the like but the door won't shut if you put a CD case in there. The center storage bin is dual tiered; the space offered is small and shallow, but at least the top is padded so you can rest your elbow.

    A Premium package, which didn't come on our test vehicle, includes a Bose stereo system, dual-zone climate control with rear vents, a power passenger seat, reclining rear seats, automatic headlamps, an auto-dimming rearview mirror and one-touch operation for all four windows. That means, of course, that without the package, our tester had none of these features, many of which we consider essential goodies in the entry-level luxury sedan market. Only the front windows were one-touch and the passenger seat was fully manual. Rear-seat passengers will find ingress/egress exceedingly easy thanks to doors that open wide, and they'll find the generous 36.2 inches of knee room and 56.2 inches of shoulder space to be one of the most spacious in the class. They may complain about the lack of storage bins, cupholders and adjustable headrests, however. If rear-passenger comfort is of great importance to you, consider springing for the Premium package to get rear seat vents and seats that recline.

    Thanks to the long rear overhang, luggage space is allowed an impressive 14.8 cubic feet, much better than the BMW or Lexus. The intruding wheelwells and suspension hamper the loading of wide items, but at least the hinges are strut-types so that they won't crush your parcels when the lid is closed.

    Although it helps in cargo capacity, its excessive rear overhang seems further emphasized by the short front overhangs, as if the wheels moved forward but the body stayed put, like in those cartoons where Jerry ties an anchored rope to the rear bumper of Tom's car. We prefer the Infiniti G35's atypical design to the blandness of the I35, but there were divided opinions on the overall look of the vehicle. Its vertically stacked headlamps seem beady, its L-shaped taillamps somewhat misshapen. Somehow all these styling cues work to much greater advantage in the sleek, soon-to-be-released two-door version, the Infiniti G35 Coupe.

    In the G35, Infiniti has created an appealing package at a competitive price. While its handling and steering lacks the over and above I-can-do-anything-you-can-do-better confidence of the chieftain of the group, the BMW 3 Series, its excellent power plant, basic structural integrity and roomy cabin should make the 2003 Infiniti G35 a compelling candidate on your shopping list of entry-level luxury sport sedans. It's a tight market, but the G35 manages to establish itself as a stout contender. Welcome back, Infiniti.

    Close

    Share on Facebook Share on Facebook
    Share on Twitter Share on Twitter

    Advertisement

    Tags

    Specs & Performance

    Vehicle
    MakeInfiniti
    ModelG35
    Model year2003
    StyleLuxury 4dr Sedan w/Leather (3.5L 6cyl 6M)
    Base MSRP$29,495.00
    As-tested MSRP$34,322.00
    Drive typeRWD
    Transmission type5-speed shiftable automatic
    Engine typeV6
    Displacement (cc/cu-in)3.5
    Horsepower (hp @ rpm)260
    Torque (lb-ft @ rpm)260
    Brakes, frontfront and rear ventilated disc
    Steering typespeed-proportional power steering
    Suspension, frontmulti-link
    Suspension, rearmulti-link
    Tire size, frontP215/55R17
    Tire size, rearP215/55R17
    Tire brandGoodyear
    Tire modelEagle GS-D
    Curb weight, mfr. claim (lbs.)3369
    Fuel typepremium unleaded
    Fuel tank capacity (gal)20
    EPA fuel economy (mpg)19 City 24 Highway
    Edmunds observed (mpg)17
    Conditions for Testing
    Temperature (°F)65
    Elevation (ft.)85
    Wind (mph, direction)0
    Performance
    0 - 30 (sec.)2.3
    0 - 45 (sec.)4.0
    0 - 60 (sec.)6.1
    0 - 75 (sec.)9.1
    1/4 mile (sec. @ mph)14.7 @ 95.1
    30 - 0 (ft.)28
    60 - 0 (ft.)111
    Braking ratingExcellent
    Slalom, 6 x 100 ft (mph)66.4
    Skid pad, 200 ft diameter (lateral g)18
    Handling ratingExcellent
    Sound level @ idle (db)Below 50
    Sound level @ full throttle (db)76
    Sound level @ 70 mph cruise (db)76
    Acceleration commentsWheelspin from the line was nil, even with the VDC switched off. We got the best numbers using a street start on the 0-to-30, 0-to-45, and 0-to-60 times. But got the best 0-to-75 and quarter-mile times by using a torque-brake start. The times were within hundreths of a second, or so close that start method didn't really matter. The engine revs quickly, but shifts well short of redline when the transmission is controlling the shift points. We experimented with higher-rpm shift points, by manually shifting near the 6,750 rev limiter. We did not produce times that were any faster, so those Infiniti engineers seem to have it dialed in.
    Braking commentsBraking was outstanding with distances that were within a few feet of the mighty Chevrolet Corvette Z06, an all-out sports car. That's mighty impressive for a four-door sedan, even beating such class leaders as the BMW M3. Stability was excellent, with no movement in the lane and virtually no noise or fuss from the ABS system. All four runs were within 3 feet, with the third run producing the best numbers.
    Handling commentsAs expected from this BMW 3 Series and Lexus IS 300 competitor, the G35 with the Sport package went through the cones rather well. Quick, responsive steering produced laser-sharp turn-in with minimum body roll. We did note that when unloading the rear going through the cones, the tail wanted to move around and could be prompted to come out with too much throttle. — Neil Chirico
    Specifications
    Length (in.)186.2
    Width (in.)68.9
    Height (in.)57.9
    Wheelbase (in.)112.2
    Legroom, front (in.)43.9
    Legroom, rear (in.)36.2
    Headroom, front (in.)40.5
    Headroom, rear (in.)40
    Seating capacity5
    Cargo volume (cu-ft)14.5
    Max. cargo volume, seats folded (cu-ft)N/A
    Warranty Information
    Bumper-to-bumper4 years / 60,000 miles
    Powertrain6 years / 70,000 miles
    Corrosion7 years / unlimited miles
    Roadside assistance4 years / 60,000 miles (towing only)
    Scheduled maintenanceNot Available
    Safety Information
    Front airbagsStandard
    Side airbagsStandard
    Head airbagsStandard
    Antilock brakesStandard
    Electronic brake enhancementsBrake Force Distribution and Brake Assist
    Traction controlStandard
    Stability controlStandard
    Rollover protectionN/A
    Emergency assistance systemNot Available
    NHTSA crash test, driverN/A
    NHTSA crash test, passengerN/A
    NHTSA crash test, side frontN/A
    NHTSA crash test, side rearN/A
    NHTSA rollover resistanceN/A
    CollapseSpecs and Performance Expand Collapse

    Advertisement