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Infiniti

Launched in the United States by Nissan in 1989, Infiniti began with the Q45 sedan, created to place a Japanese marque in the luxury segment alongside established German and American manufacturers. Its identity later expanded around a more dynamic interpretation of premium motoring: V6 and V8 engines, rear- or all-wheel drive, carefully finished interiors, and driver-assistance technologies introduced early in the class. The 2003 G35 strengthened that direction with a sporty sedan and coupe, while the FX helped establish the performance-crossover formula. The ScanRacer library covers Infiniti from 1989 to 2024, with 22 models and 60 variants, spanning early Q45, J30, and I-Series cars alongside the G, Q50, Q60, Q70, and QX families.

22Tracked models
39Versions
1989 - 2024Covered years

Models from A to Z

E

ESQ

1 variants
G

G-Series

3 variants
I

I-Series

1 variants
J

J30

1 variants
M

M-Series

2 variants
Q

Q30

1 variants
Infiniti Q40 Q50 Q60 G-Series

Q40 Q50 Q60 G-Series

7 variants
Q

Q45

1 variants
Q

Q50

1 variants
Q

Q60

1 variants
Q

Q70

1 variants
Q

Q70 M-Series

3 variants
Q

QX30

1 variants
Q

QX4

1 variants
Q

QX50 EX-Series

2 variants
Q

QX55

1 variants
Q

QX56

2 variants
Q

QX60

2 variants
Infiniti QX60 JX-Series

QX60 JX-Series

2 variants
Q

QX70 FX-Series

3 variants
Q

QX80

1 variants
Q

QX80-QX56

1 variants

Infiniti overview

Infiniti history

The Infiniti project took shape inside Nissan in 1985 under the internal name “Horizon Task Force.” The brand was revealed in 1987 and went on sale in the United States in 1989 with the Q45 sedan and M30 coupe. The Q45 used a 4.5-liter V8 and ambitious chassis technology, including an available active suspension and, on some versions, rear-wheel steering. The early positioning emphasized a distinctive driving experience rather than simply copying European luxury sedans, although the first Q45’s unusually restrained styling attracted debate in the automotive press. (infinitiusa.com) During the 1990s, Infiniti added more accessible cars such as the G20, I30, and J30, along with utility-oriented vehicles including the QX4 and QX56. The decisive change came in the early 2000s. Introduced for the 2003 model year, the G35 combined a 3.5-liter V6, a rear-drive architecture, and sedan or coupe body styles. The same period brought the FX, a performance-focused crossover offered with either a V6 or V8. Together, these families gave Infiniti a more sporting image and broadened its customer base considerably. (infinitiusa.com) The following decade brought a clearer naming structure: the G line evolved into the Q50 and Q60, while SUVs increasingly adopted QX designations. QX50, QX60, and QX70 covered several crossover sizes, and the brand also introduced hybrid powertrains, lane-departure prevention, and electronically controlled steering. (infinitiusa.com)

Infiniti positioning

Infiniti is Nissan’s premium division, with an early identity closely tied to the North American market. Its historical positioning sits between the comfort expected of a luxury vehicle and a more expressive driving experience. The first Q45 cars targeted the top of the range, while the G35 and G37 brought greater attention to rear-wheel drive, V6 engines, and available manual transmissions. With the FX, Infiniti took a less conventional approach to the SUV: a crossover body, a raised driving position, and chassis tuning intended to emphasize responsiveness. (infinitiusa.com) The lineup later developed around two broad axes. Q models such as the Q40, Q50, Q60, and Q70 represent sedans and coupes, while QX designations cover crossovers and SUVs. This framework is useful but does not always identify a generation by itself, because names varied between markets and model years. Infiniti’s appeal therefore depends not only on equipment and available power, but also on the technical continuity shared by several related vehicles.

Recognizing a Infiniti in a photo

To identify an Infiniti, begin with the horizon-shaped emblem and the model lettering on the trunk or fenders. Early Q45 cars are recognizable by their large sedan body, V8 power, and, on original examples, an unusually restrained front fascia. The G35 and G37 have a more compact, sporting profile: the G35 was sold as both a sedan and coupe, while the G37 is especially associated with its 3.7-liter V6. (motortrend.com) The FX, later renamed QX70, has a low roofline and sharply sloped shape for an SUV, with pronounced fenders and a short rear overhang. It should not be confused with the smaller and more conventional QX50. The QX60, developed from the JX family, is identifiable by its three seating rows and family-oriented crossover proportions. On later vehicles, check the exact badge, lamp design, grille shape, seating capacity, and body style. Those details are usually more dependable than general visual similarity, particularly when comparing adjacent generations or vehicles sold under different names in different markets.

Important Infiniti models

Among the models represented in the library, the Q40-Q50-Q60-G-Series family covers a long transition from the G sedans and coupes to the Q naming structure later used by Infiniti. The G-Series deserves particular attention: the 2003 G35 was offered as both sedan and coupe, used a 3.5-liter V6, and was named Motor Trend’s Car of the Year for 2003. (infinitiusa.com) The Q70-M-Series family represents Infiniti’s larger sedans, while QX70-FX-Series refers to the FX crossover, one of the marque’s most distinctive vehicles. Introduced in 2003, the FX combined a technical foundation related to the G line with a choice of V6 and V8 engines. (infinitiusa.com) QX50-EX-Series and QX60-JX-Series show Infiniti’s expansion into compact and family-oriented crossovers. The QX56 represents the large three-row SUV category. The I-Series, J30, and ESQ have fewer entries in the ScanRacer context, but they help illustrate how Infiniti’s names and model mix changed across periods and markets.

References