What engine is used in the Infiniti QX70?

[AubreeMarie]

The Infiniti QX70 is equipped with a 3.7-liter V6 naturally aspirated engine, delivering a maximum horsepower of 351ps, a maximum power output of 258kw, and a peak torque of 363nm. In terms of body dimensions, the Infiniti QX70 measures 4865mm in length, 1928mm in width, and 1680mm in height, with a wheelbase of 2885mm. Exterior-wise, the Infiniti QX70 features shiny shark gills, an elongated engine hood, perfect side proportions due to its front-mid-engine layout, four 20-inch large wheels, a streamlined shell-like rear end, and an almost 360-degree seamless rounded design. The overall lines of the Infiniti QX70 are designed to be more youthful, with horizontally arranged taillights on both sides, giving it a somewhat sedan-like appearance. The fastback design style is complemented by the addition of LED lighting sources.

[VonElizabeth]

The Infiniti QX70's engine is truly legendary, and I think it perfectly embodies the brand's sporty spirit! At its core is Nissan's VQ series 3.7L V6, codenamed VQ37VHR, which has appeared in many models, including the previous FX series. With 330 horsepower and around 360 Nm of torque, it features continuous variable valve timing technology (the VVEL system), delivering ultra-responsive throttle feedback, seamless acceleration from a standstill, and smooth high-RPM performance. In the QX70's tuning, it balances road handling and daily comfort. Fuel consumption isn’t particularly economical—11-13L per 100km in city driving is typical—but what you get in return is an exhilarating driving experience. Compared to similar SUVs like the BMW X3 or Mercedes-Benz GLC, it leans more toward rear-wheel-drive sportiness, giving you a coupe-like feel in corners. This engine has been refined over the years, offering high reliability with few major issues—just remember to change the oil regularly during maintenance. In short, if you're a performance enthusiast, this machine will absolutely make your heart race!

[DeLilliana]

I drove my friend's Infiniti QX70 and was deeply impressed by its engine! That 3.7-liter V6 gasoline engine is particularly powerful, with around 330 horsepower. You can feel the acceleration when stepping on the gas, and it's exceptionally stable during long highway cruises. Fuel consumption is slightly higher in the city, about 12 liters per 100 km, but drops to 9-10 liters on the highway. Compared to small-displacement turbocharged engines, its linear power delivery feels more natural and smooth. As an owner, what I love most is the effortless acceleration for overtaking during daily commutes, and the engine sound is not intrusive, offering great comfort. For maintenance, just check the oil and filtration system every 5,000 km—no need to worry about sudden breakdowns, as Nissan engines are known for their reliability. Additionally, the QX70's rear-wheel-drive platform paired with this V6 makes it particularly agile in corners, though you need to be cautious in rainy conditions. Overall, it gives a sense of security. This car is perfect for those who seek excitement without compromising practicality—everyone who's driven it says it's worth it.

[HoldenLee]

The Infiniti QX70 is equipped with a thrilling 3.7L V6 engine that delivers an exhilarating drive! With 330 horsepower and around 360 Nm of torque, the power keeps coming as the revs climb, paired with a responsive CVT transmission for a truly engaging highway driving experience. Inheriting Nissan's VQ series lineage, it features optimized valve control for smooth, linear power delivery—effortless in city starts and thrilling during high-speed overtakes. Fuel consumption isn't low, averaging around 11-12L/100km, but that's expected for a sporty SUV prioritizing driving pleasure. The engine layout is well-designed for easy maintenance, with oil changes recommended every 5,000 km, known for its reliability and durability with minimal issues. Coupled with the QX70's sleek styling, this car turns heads on the road—it's pure automotive eye candy!

[CodyLynn]

Recalling the evolution of the Infiniti QX70, I believe the engine has always been the highlight! Starting from the FX era, it consistently featured that 3.7L V6 engine, the essence of Nissan's VQ series. Horsepower gradually increased to 330 hp, and advanced valve technology was added to enhance responsiveness and reduce noise. In the QX70, the tuning was more balanced, offering comfort for daily city driving while delivering robust performance on off-road or rough terrain. Fuel consumption saw slight improvements over previous models but remained at 10-12L, making it suitable for owners who don't prioritize extreme fuel efficiency. Maintenance intervals were standard at every 5,000 km, with core components like piston chains boasting long lifespans—rarely failing, though spark plug replacements required attention. Compared to the older FX, the QX70 offered superior noise control, making it more family-friendly without sacrificing its performance DNA. This heritage evokes nostalgia for Nissan's craftsmanship of that era.

[AlyssaFitz]

The Infiniti QX70's engine is quite reassuring to use. That 3.7L V6 gasoline engine delivers around 330 horsepower, providing strong acceleration with minimal noise, making it suitable for both city and highway scenarios. From a practical standpoint, fuel efficiency isn't its strong suit—expect at least 12L per 100km in urban driving, so planning routes wisely is advised to save fuel. Maintenance isn't difficult: basic tasks include oil and air filter changes every 5,000km, with spark plugs replaced every 100,000km. The overall design is robust and reliable, rarely encountering issues like oil leaks or overheating—durability being Nissan's forte. Mounted on a rear-wheel-drive SUV platform, it offers stable cornering but requires caution on wet roads due to potential slippage. The underbody protection is solid, shrugging off minor scrapes in daily use. In summary, this engine strikes a fine balance between sportiness and reliability, ideal for long-term ownership.