A quick look at the 2005 BMW 645Ci Convertible 2005 BMW 645Ci Convertible, make/model. Four-passenger, two-door, rear-drive, premium sports convertible. Base price: $76,900 ($83,670 as tested). Engine: 4.4-liter V-8 producing 330 foot-pounds of torque at 3,600 rpm and 325 horsepower at 6,100 revolutions per minute.
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A BMW 645Ci belongs to what series?
The BMW 6 Series is the only true grand touring vehicle in the lineup. Also available are coupe and convertible variations. The 645Ci coupe and convertible are essentially two different body styles for the same vehicle.
Which engine powers a 2005 BMW 645Ci?
Engine: 4.4-liter V-8 producing 330 foot-pounds of torque at 3,600 rpm and 325 horsepower at 6,100 revolutions per minute. EPA fuel efficiency 18 mpg in the city and 26 mpg on the highway
A 2004 BMW 645Ci’s top speed?
This BMW can accelerate from 0 to 60 mph in 4.8 seconds, 0 to 100 km/h in 5 seconds, 0 to 160 km/h (100 mph) in 11.7 seconds, 0 to 200 km/h (124 mph) in 19.3 seconds, and the quarter mile drag time is 13.4 seconds, according to ProfessCarsTM estimates.
What is the price of a BMW 6 Series?
The 640i xDrive Gran Turismo, which has a Manufacturer’s Suggested Retail Price (MSRP) of $70,300, is the entry-level model in the 2019 BMW 6 Series lineup. Before options, the total is $71,295 after the $995 destination fee. Prices for the rear-drive 640i Gran Coupe start at $82,495. An additional $3,000 is charged for all-wheel drive.
What distinguishes the BMW 645Ci and 650i?
BMW’s 6-series has two high-performance vehicles: the 645i and 650i. Both of them are renowned for their powerful engines, sophisticated designs, and hefty price tags. The age of the 650i and the 645i is the primary distinction between them. The 650i began production in 2006 and continued through the 2012 model that was unveiled this year, however the 645i is an older model that was manufactured in 2004 and 2005. The 650i’s several updates indicate that its features have improved over time, as was to be expected.
The engine’s power is the only factor that customers would likely consider. The 4.4-liter engine in the 645i can produce about 333 horsepower. The 4.8 liter engine that powered the 650i at launch was bigger and had a higher output of 360 horsepower. With the most recent model, however, BMW was able to reduce the engine’s volume to to 4.4 liters while increasing its output to 400 horsepower.
The two have various gearbox options. Both an automatic and a manual transmission are offered for the 645i. The 6-speed manual transmission has only been available on the 650i. Therefore, people who cannot drive a stick should not apply for the 650i.
Last but not least, BMW debuted Brake Energy Regeneration technology with the 650i, which is absent from the 645i. This is comparable to how an electric vehicle recharges its battery and recovers some energy. With the 650i, the idea remains the same. It captures a portion of the kinetic energy of the vehicle, transforms it into electricity, and then uses that electricity to recharge the battery. The 650i can turn off the generator after the battery is fully charged. This results in less engine stress and lower fuel usage during typical driving. However, this equates to more power going to the wheels for faster acceleration when you want to drive aggressively and push your vehicle to its maximum capacity.
Overall, the 650i is the superior car between the two, regardless of cost. It is the more attractive of the two and has greater power and fuel efficiency.
Summary:
3.The 650i is exclusively available with a manual transmission, in contrast to the 645i’s automatic and manual options.
4. The 645i lacks Brake Energy Regeneration technology, although the 650i does.
BMW 645Ci’s top speed?
It would take a book to completely describe all of the amazing innovations found in the BMW 6 Series coupe. There are the standard features, such as active cruise control, stability control, active roll stabilization, dynamic brake control, a head-up display, Bluetooth phone technology, and even a streamlined iDrive interface with a menu button to save you from getting completely lost in the overwhelming menu-driven electronic jungle.
The car’s dynamic headlights, which can pivot and point into a turn to better illuminate the region in which the car is headed, and LED brake lights, which brighten as brake pressure builds, are less expected but equally intriguing. Another interesting feature is the optional dynamic steering, whose fast ratio significantly slows down at 75 mph to improve stability up to the car’s restricted top speed of 155 mph.
Such speeds require a strong engine, which the 2004 BMW 645Ci’s well-known 4.4-liter V-8 has little trouble providing. This 4-cam aluminum-block V-8 produces 330 lb.-ft of torque at 3600 rpm and 325 horsepower at 6100 rpm while being burbly but smooth. It also has steplessly variable intake and exhaust valve timing. BMW claims the 3781-lb. 645Ci gets 60 mph in 5.5 seconds, making it quicker than a Mercedes-Benz CLK 500, even though the power doesn’t make the 6 seem as breath-holding quick as, say, a Mercedes-Benz SL600.
The unit-body 645Ci has a lot of aluminum under the skin, including in the front and rear subframes, front struts, and multilink rear suspensions. The bonnet and doors are similarly made of the lightweight metal, although BMW opted to use plastic for the front fenders and trunklid. Due in part to the fact that run-flat tires eliminate the need for a spare, the trunk itself is enormous. The automobile has a fantastic 52/48 weight distribution thanks to the battery under the trunk.
The exterior style of the 645Ci, which combines Z4 and 5 and 7 Series sedan elements with certain convex and concave surfaces, divides opinion. It draws attention, and its sculpted form is more appealing in person than in photographs.
Nothing contentious is contained there. With its double-binnacle dash and oversized analog gauges, this vehicle has an elegant and beautiful appearance. The thick-rimmed steering wheel is reach- and height-adjustable, and the iDrive system clears the dashboard of cluttering switches. When the front seats are all the way back, the leg room in the back is virtually nonexistent. Therefore, BMW’s new 645Ci is more of a personal luxury coupe than a 2+2 that can transport passengers, and because it is loaded with the newest technologies, it easily cruises Interstate miles. However, it responds boldly with strong brakes, quick steering, an almost unsettling lack of body roll, and an abundance of grip when the road begins to turn.
Which motor powers the BMW 630i?
With the 6 Series Gran Turismo, there are just three engine choices available at launch: two petrol engines and one diesel. A 2.0-liter four-cylinder gasoline engine with 258 horsepower and 400 Nm of torque powers the basic 630i. That’s enough to accelerate it from 0 to 62 mph in an astounding 6.3 seconds, helped in large part by the quick and seamless gearshifts of the eight-speed automatic transmission from ZF.
The majority of people will find its performance to be more than adequate, but when pushed, it may get a touch coarse and need revs to operate at its optimum. The 640i’s melodic turbocharged six-cylinder engine makes it anything but harsh. The engine is smooth and fast, and with 340 horsepower and 450 Nm of torque, it can accelerate from 0 to 62 mph in 5.2 seconds. Additionally, BMW’s xDrive all-wheel drive technology is an option.
Overall, though, the diesel offers the best balance between efficiency and performance. With 265 horsepower and a staggering 650 Nm of torque, it can accelerate from 0 to 62 mph in just 6.1 seconds (six seconds with the xDrive all-wheel drive system), yet it can also cruise at well over 40 mpg. The only audible sound under hard acceleration is a smooth six-cylinder tone, which is pleasingly refined and quiet.
BMW’s 6 Series: Is it dependable?
Is a pre-owned BMW 6 Series coupe trustworthy? According to our most recent study, the BMW 6 Series scored a respectable 94.9%, placing the brand ninth out of the listed 31 automakers, a significant improvement over last year’s performance.
What distinguishes a BMW 640i from a 650i?
A 3.0-liter, six-cylinder turbocharged engine with 315 horsepower powers the 2016 BMW 640i. The 4.4-liter twin-turbo V8 in the 650i generates 445 horsepower. The basic automatic transmission is an eight-speed unit. EPA estimates for the 640i are 20/31 mpg city/highway, which is respectable for the class.
Will the BMW 6 Series Gran Coupe still be available?
The third generation BMW F06/F12/F13 6 Series was marketed from 2011 to 2018. A 4-door sedan (F06 model code), a 2-door convertible (F12 model code), and a 2-door coupe are the available body types (F13 model code, marketed as “Gran Coupe”).
It made its debut at the 2011 New York and Shanghai auto shows. At the 2012 Geneva Motor Show, a new four-door coupe variant of the BMW 6 Series was unveiled. It is based on the CS Concept from 2007. Initial models came with three different engines: a 3.0-liter inline six, a 4.4-liter V8, and a 3.0-liter inline six diesel. Later on, all-wheel drive vehicles were added to the lineup.
The 6 Series had a facelift in 2015 that included minor performance and fuel economy enhancements as well as design tweaks. The 6 Series coupe variant’s discontinuation as a production vehicle was confirmed in February 2017. The Gran Coupe and Convertible both terminated in October 2018, respectively. The F06 Gran Coupe is still in production for the 2019 model year even though production halted in the fall of 2018.
The S63 twin-turbo V8 engine and 7-speed dual clutch transmission power the F06/F12/F13 M6. It uses a turbocharged engine for the first time in an M6.
How many HP is in a 650i?
The 4.4-liter V8 twin-turbo engine in the 650i generates 445 horsepower. That much force is sufficient to move a huge car. The 6 Series can go from 0 to 60 mph in just 4.5 seconds with this V8.
Is the N62 a reliable motor?
The BMW N62’s engines are generally not very unreliable, despite the fact that they frequently require frustrating and expensive repairs. The aforementioned issues are by no means all of the usual ones that can or will arise with the N62. But you shouldn’t be left stranded every week by the engine. The N62 engine from BMW is unquestionably best suited for anyone with a rudimentary understanding of engines and the desire to learn more. Common issues include leaks in the coolant transfer line and valve stem seals could cost $5,000 or more to fix each time. You should be able to avoid being taken advantage of by the dealership or independent businesses if you have a basic understanding of the AGA tools and aftermarket choices.
For its era, the N62 is a powerful performance engine with remarkable horsepower and torque. However, it could not be inexpensive. The BMW N62 is likely to be a rewarding engine if you’re willing to do some study and explore some less expensive aftermarket routes.
Why was the 6 Series discontinued?
2019 saw a huge increase in demand for the BMW 8 Series, leaving the BMW 6 Series in the dust. The 8 Series brought us the refinement the 6 was unable to deliver in a more contemporary and sporting package.
The BMW 6 Series, which dates back to the 1970s, was previously retired until being reintroduced to the public in 2004. Are there any chances that these ungainly GTs, BMW’s underdogs, will make another appearance on the luxury auto scene?