Showing posts with label Infinity. Show all posts
Showing posts with label Infinity. Show all posts

Monday, July 27, 2015

Production Infiniti Q30 Spied in Prague

Infiniti Q30 compact SUV
The compact luxury SUV market that was, arguably, launched by the Buick Encore and BMW X1 a few years ago is one of the fastest-growing segments in the industry. Mercedes, Lexus, Audi, and Volvo are getting into the act, too, but they’ll all be joined by the car you see here: the new-for-2016 Infiniti Q30.
First shown at the 2013 Frankfurt show, the Q30 is expected to “resonate with customers”, says Infiniti. “(It is) an attempt to appeal to generation X and Y buyers.”
Interestingly, this latest Infiniti isn’t built on a Nissan platform. Instead, it’s built on the same MFA platform as Mercedes’ CLA, GLA, and B-series electric vehicles. As such, we can expect it to carry similar 2.0 liter turbocharged gas engines and the 2.2 liter turbo diesel currently found in the 250 CDI series Mercedes. In those cars, these are some pretty hot engines- more than capable, in other words, of delivering on the Infiniti Q30’s promise of “coupe-like performance”.
No word, yet, on when the new Q30 will make an appearance stateside. While you wait for that news, though, you can check out some pictures of the original Infiniti Q30 concept shown 2 years ago. Enjoy!

Infiniti Q30 Concept Gallery


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Source | ImagesPaul Tan.

Sunday, October 21, 2012

Infiniti JX Hybrid: What Do Suburban Moms Want In A Hybrid Crossover?




Every carmaker will soon have at least a handful of hybrid models, and Nissan is no exception.
The company’s luxury brand, Infiniti, let reporters drive a prototype version of the Infiniti JX Hybrid it’s expected to launch in the U.S. market within a year or two.
The 2013 Infiniti JX seven-seat luxury crossovercompetes directly with the well-established Lexus RX, which has long included a hybrid model.
In the prototype JX Hybrid, the company has replaced the conventional model’s 265-horsepower 3.5-liter V-6 with a supercharged 2.5-liter four that’s paired to its single-motor hybrid system.
The 50-kilowatt (67-horsepower) electric motor sits between the engine and the company’s latest continuously variable transmission (CVT), bracketed by a pair of clutches that let it provide torque to supplement engine output, or power the vehicle under light loads by itself with the engine off.
It can also act as a generator to recharge the battery pack under regenerative braking, and also charge the pack using engine overrun. Unlike Toyota’s two-motor system, however, it can’t propel the car and also recharge the pack at the same time.
Infiniti showed off the prototype on Wednesday at the Nissan Advanced Technology Briefing, held at its GranDrive facility in Oppama, Japan.
Engineers who demonstrated the vehicle wouldn’t give power outputs or predicted gas-mileage ratings, saying the model was still being tuned and refined.
But they did say the Infiniti JX Hybrid is likely to use about 20 percent less gasoline than the current V-6 model, which the EPA rates at 21 mpg combined in front-wheel drive form, and 20 mpg withall-wheel drive.
Driving the prototype hybrid JX, it was clear the vehicle came close to its target of “V-6 performance with four-cylinder fuel economy”—at least on the performance end of the equation.
MORE: 2013 Infiniti JX – full review
That’s the same mantra used for the brand’s sole current hybrid offering, the Infiniti M35h hybridsport sedan. That model fits the single-motor hybrid system to a 3.5-liter V-6, giving it a 0-to-60-mph acceleration time of just 5.2 seconds—and the title of fastest full-hybrid sedan sold today.
The development prototype JX Hybrid had lively acceleration, and moved out smartly from stops. While engine noise was noticeable, the supercharged four felt somewhat sportier than the V-6. The transmission seemed to be tuned in a way that eliminated the worst of the engine howl that CVTs can produce.
Nissan 2.5-liter supercharged four-cylinder engine with hybrid system and CVT
Nissan 2.5-liter supercharged four-cylinder engine with hybrid system and CVT
The JX Hybrid prototype had just one thing missing: electric running. Try as we might, on several laps of the Nissan test track, the only way we could get it to run only on electricity was to accelerate up to cruising speed, then lift off the accelerator enough that the car began to slow.
The hybrid JX didn’t seem to be able to maintain a set speed using on level ground using just the electric motor.
And moving away from a stop under electric power alone was impossible—no matter how light a touch on the throttle we used.
Asked directly whether electric running was possible in the JX Hybrid, one engineer nodded emphatically—and said, “Yes, downhill.”

One advantage to using a modified version of the company’s CVT is that the transmission has been designed to permit a power takeoff for all-wheel drive—meaning that, like the Lexus RX, the hybrid JX can be offered in both front-wheel and all-wheel drive variations.
The all-wheel-drive JX Hybrid, however, will have all four wheels driven mechanically—like the AWD version of the late Ford Escape Hybrid—rather than using an electric motor on the rear axle as the Lexus does. This may give the AWD system more power in situations like deep mud or boggy ground, where the Lexus rear motor could shut down to protect itself from overheating.
Is it ‘hybrid enough’?
We expect the JX Hybrid to find a ready market among buyers seeking a hybrid luxury crossover—who now have only a single choice, the Lexus RX 450h.
But we wonder whether Infiniti’s seven-seat hybrid utility vehicle will be perceived as “hybrid enough” by buyers familiar with the RX 450h, which can move away from a stop electrically under light loads, and switches off its engine to run electrically often at lower speeds.
While the modified JX is technically a full hybrid, since the electric motor can propel the vehicle under at least some circumstances, it behaves more like Honda’s line of mild hybrids. In those vehicles, the electric motor only adds boost to the engine output, and the engine runs every time the car has to move.
It may be that a Hybrid badge on the tailgate and improved fuel economy are enough to make the model a viable contender.
But the prototype Infiniti JX Hybrid raises a question—how do buyers expect a hybrid to behave?—that will only be answered once it goes on sale.
Infiniti didn’t give a date for the launch of the JX Hybrid, but we wouldn’t be surprised if it arrived about a year from now as a 2014 model.



Source: Green Car Reports