Are the BMW 5 Series and 7 Series the same length?

[AvaDella]

BMW 5 Series and 7 Series are not the same length. The BMW 5 Series has a length of 5078mm, while the BMW 7 Series measures 5250mm. Overview of the BMW 5 Series: The exterior dimensions of the BMW 5 Series are 5078×1860×1491 (mm), with a wheelbase of 2888mm. The new 5 Series is 66mm longer than the previous generation. The powertrain of the BMW 5 Series has been further enhanced. The top-of-the-line 545i is equipped with a V8 engine from the 7 Series, delivering a maximum power of 245 kW/333 hp (6100 rpm) and a maximum torque of 450 Nm (3600 rpm). It can accelerate from 0 to 100 km/h in just 5.9 seconds and has a top speed of 250 km/h. The BMW 5 Series is positioned between the sporty and stylish 3 Series and the elegant and noble 7 Series. It perfectly blends dynamism with elegance and the functionality of a premium business sedan, combining BMW's great tradition with a forward-looking spirit and timeless aesthetic standards. Overview of the BMW 7 Series: The new model features a redesigned front grille and headlight assembly, with the iconic double "kidney" grille increasing in size by 40% compared to the previous generation. The new BMW 7 Series is equipped with an upgraded 2.0-liter turbocharged inline-four engine, a 3.0-liter turbocharged inline-six engine, and a 4.4-liter twin-turbocharged V8 engine, corresponding to the 730Li, 740Li, and 750Li models, respectively, with maximum power outputs of 258 hp, 340 hp, and 530 hp. The M760Li model is powered by a 6.6-liter twin-turbo V12 engine, with maximum power adjusted to 585 hp and peak torque of 850 Nm, achieving a 0 to 100 km/h acceleration time of 3.8 seconds. All models are paired with an 8-speed automatic transmission.

[MacJayce]

To be honest, having worked at a dealership for over a decade, the BMW 5 Series and 7 Series are indeed different in length. As BMW's flagship sedan, the 7 Series is noticeably larger overall, especially with its particularly spacious rear seating area. We've measured the vehicle lengths - the standard 7 Series exceeds 5.1 meters, while the long-wheelbase version goes beyond 5.2 meters. In contrast, the standard 5 Series is under 5 meters, and even the long-wheelbase version barely surpasses 5 meters. When parked side by side, the 7 Series is visibly longer, and you can feel its longer doors when opening them. There are also differences in width and wheelbase - the 7 Series' rear can comfortably seat three adults without feeling cramped, and its trunk depth is more practical. If space is your main concern, the 7 Series is indeed the better choice, though it comes at a significantly higher price point and with greater fuel consumption.

[MacAubrey]

I run a car rental company and often deal with BMW models. There's quite a difference in length between the 5 Series and 7 Series! A standard 5 Series is about 4.9 meters, while the long-wheelbase version approaches 5.1 meters. The base model 7 Series starts at 5.1 meters, and the top-tier Executive Long Wheelbase version stretches all the way to 5.3 meters. Last time, when a customer parked the two cars side by side, the 7 Series was noticeably longer from front to rear, especially with its significantly extended rear doors. It's not just about length—the 7 Series seats are more substantial, the floor hump is higher, and the cabin feels more spacious and luxurious. However, driving a 7 Series requires extra caution when turning, as some older residential parking spots simply can't accommodate it.

[AlexLee]

I recently test drove these two cars and was quite impressed. The 5 Series has a body length of approximately 4.96 to just over 5 meters, while the 7 Series starts at a minimum of 5.12 meters, with the top-of-the-line extended version reaching up to 5.26 meters—that's almost the length of a whole car door difference! When sitting in the driver's seat, I felt the 7 Series had a more elongated hood, and the lines from the A-pillar to the C-pillar were more extended. This was particularly noticeable when parking—the 7 Series requires a larger parking space and needs a couple more steering wheel turns for parallel parking. In terms of rear legroom, the 7 Series offers about a fist's length more space, but for regular family use, the 5 Series is more than sufficient.

[DiDaisy]

Within the BMW family, the 7 Series is positioned as more high-end, and naturally larger in size. The standard wheelbase version of the 5 Series measures just over 4.9 meters, while the domestically extended Li version exceeds 5 meters. In contrast, the base model of the 7 Series surpasses 5.1 meters, with the long-wheelbase version reaching up to 5.26 meters. This difference is visually striking, as the 7 Series boasts more elongated body lines, especially noticeable in the rear door area. In terms of actual seating comfort, the 7 Series offers ample rear legroom for crossing legs, while the 5 Series provides just enough space. However, the increased length also brings some challenges, such as a larger turning radius for the 7 Series, requiring extra caution when navigating narrow alleys.

[VonHayden]

As a BMW owner who frequently attends brand events, I've personally measured the dimensions of both models. The 7 Series is significantly longer than the 5 Series—the standard wheelbase 7 Series measures 5.12 meters, while the long-wheelbase version stretches to 5.26 meters. In comparison, the standard 5 Series is 4.96 meters, and its extended version reaches 5.06 meters. The most noticeable difference comes when parking—the 7 Series' front end always protrudes further, often requiring multiple attempts in shopping mall parking structures. The rear legroom gap is even more substantial, with the 7 Series easily accommodating three suitcases. However, the increased length comes at a cost: the 7 Series shows noticeably higher fuel consumption, carries more expensive insurance premiums, and for urban commuting, the 5 Series remains more agile and convenient.