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BMW 7 Series VS BMW 8 Series Convertible – Specs, Efficiency & Price Comparison

Which model is the better choice – the BMW 7 Series or the BMW 8 Series Convertible? We compare performance (571 HP vs 625 HP), boot capacity (540 L vs 350 L), efficiency (1 L vs 6.90 L), and of course, the price (101300 £ vs 99400 £).
Find out now which car fits your needs better!

The BMW 7 Series (Sedan) is powered by a Plugin Hybrid or Diesel MHEV engine and comes with a Automatic transmission. In comparison, the BMW 8 Series Convertible (Convertible) features a Diesel MHEV or Petrol engine and a Automatic gearbox.

When it comes to boot capacity, the BMW 7 Series offers 540 L, while the BMW 8 Series Convertible provides 350 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 571 HP of the BMW 7 Series or the 625 HP of the BMW 8 Series Convertible suits your needs better.

There are also differences in efficiency: 1 L vs 6.90 L. In terms of price, the BMW 7 Series starts at 101300 £, while the BMW 8 Series Convertible is available from 99400 £.

Compare all the key specs now and find out which model fits your lifestyle best!

BMW 7 Series

The BMW 7 Series represents the pinnacle of luxury and performance in the executive car segment, offering an unparalleled driving experience. Its elegant design combines aesthetic appeal with advanced technology, ensuring both comfort and connectivity for its passengers. With cutting-edge driver assistance systems, this flagship model showcases the brand's commitment to innovation and safety.

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BMW 8 Series Convertible

The BMW 8 Series Convertible epitomises luxury driving with its elegant design and open-top experience. Its impressive performance capabilities are matched by a meticulously crafted interior, offering both comfort and advanced technology features. This convertible blends sports car dynamics with sophisticated refinement, making it a standout choice for those seeking style and exhilaration.

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BMW 7 Series
BMW 8 Series Convertible
7 Series
8 Series Convertible

Costs and Consumption

Price
101300 - 127300 £
Price
99400 - 165800 £
Consumption L/100km
1 - 6.1 L
Consumption L/100km
6.9 - 11.2 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
80 km
Electric Range
-
Battery Capacity
17.60 kWh
Battery Capacity
-
co2
23 - 160 g/km
co2
180 - 255 g/km
Fuel tank capacity
65 - 74 L
Fuel tank capacity
66 - 68 L

Dimensions and Body

Body Type
Sedan
Body Type
Convertible
Seats
5
Seats
4
Doors
4
Doors
2
Curb weight
2255 - 2525 kg
Curb weight
1915 - 2125 kg
Trunk capacity
525 - 540 L
Trunk capacity
350 L
Length
5391 mm
Length
4851 - 4867 mm
Width
1950 mm
Width
1902 - 1907 mm
Height
1544 mm
Height
1345 - 1353 mm
Payload
605 - 665 kg
Payload
340 - 425 kg

Engine and Performance

Engine Type
Plugin Hybrid, Diesel MHEV
Engine Type
Diesel MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatikgetriebe
Transmission Detail
Automatikgetriebe
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
300 - 571 HP
Power HP
333 - 625 HP
Acceleration 0-100km/h
4.3 - 5.8 s
Acceleration 0-100km/h
3.3 - 5.5 s
Max Speed
250 km/h
Max Speed
250 km/h
Torque
670 - 800 Nm
Torque
500 - 750 Nm
Number of Cylinders
6
Number of Cylinders
6 - 8
Power kW
220 - 420 kW
Power kW
245 - 460 kW
Engine capacity
2993 - 2998 cm3
Engine capacity
2993 - 4395 cm3

General

Model Year
2023 - 2024
Model Year
2024
CO2 Efficiency Class
B, F
CO2 Efficiency Class
G
Brand
BMW
Brand
BMW

BMW 7 Series

Introduction to the BMW 7 Series

The BMW 7 Series has long been synonymous with luxury, performance, and cutting-edge technology. The latest versions continue this tradition, integrating sophisticated hybrid technology with distinguished design and powerful performance. Whether cruising the motorway or navigating urban landscapes, the BMW 7 Series offers an exceptional driving experience.

Technical Specifications

The 2023 BMW 7 Series boasts a range of impressive specifications and features. The engine options, which include both diesel mild-hybrid and plug-in hybrid variants, provide flexibility for different driving needs. With power outputs ranging from 300 PS to a remarkable 571 PS, the 7 Series does not compromise on performance. Coupled with intelligent all-wheel drive and an automatic transmission, it assures smooth and responsive handling.

Fuel efficiency is another highlight, with the series achieving consumption figures as low as 1.1 L/100km for the plug-in hybrid models, showcasing the brand's commitment to sustainability without sacrificing performance.

Advanced Hybrid Technology

The integration of mild-hybrid and plug-in hybrid systems into the 7 Series marks a significant advancement in BMW's pursuit of greener motoring. The plug-in hybrid variants, with a battery capacity of 18.7 kWh, offer an all-electric range of up to 79 km - ideal for city driving. This hybrid setup not only reduces emissions but also enhances acceleration, delivering a swift 0-100 km/h time ranging from 4.3 to 5.8 seconds.

Luxury and Comfort

The BMW 7 Series epitomises luxury, featuring an interior designed for comfort and convenience. Standard equipment includes high-grade materials, advanced connectivity, and cutting-edge infotainment systems. The cabin is spacious, with ample room for five passengers and a generous boot capacity of up to 540 litres, ensuring that long journeys are as comfortable as they are efficient.

Safety and Innovation

Safety remains paramount in the BMW 7 Series, with an array of features designed to protect occupants and enhance driving confidence. This includes state-of-the-art driver assistance systems, which provide support in various driving conditions, thus ensuring a safer driving experience.

In conclusion, the BMW 7 Series stands as a testament to automotive innovation, blending traditional luxury with modern efficiency and performance. It's a fine choice for those who seek the pinnacle of automotive engineering and technology.

BMW 8 Series Convertible

The Epitome of Open-Top Luxury: The BMW 8 Series Convertible

The BMW 8 Series Convertible is a true testament to the fusion of luxury, performance, and cutting-edge technology. This elegant vehicle offers an unparalleled driving experience, blending thrilling dynamics with open-top freedom. Let's delve into the technical details and innovative features that make the BMW 8 Series Convertible a standout in its class.

Powertrains and Performance

At the heart of the BMW 8 Series Convertible are its powerful engine options, catering to both diesel and petrol enthusiasts. Engine outputs range from a robust 333 PS in the 840i models to a staggering 625 PS in the M8 Competition variant. With a state-of-the-art automatic transmission as standard and options for both rear-wheel and all-wheel drive, the vehicle ensures smooth, responsive handling across its range.

These impressive powertrains result in remarkable acceleration, with 0-100 km/h times as low as 3.3 seconds. The maximum speed is electronically limited to 250 km/h, ensuring not just speed but also safety and control. The combination of performance and efficiency is notable, with fuel consumption ranging from 6.9 to 11.5 litres per 100 km, depending on the model.

Advanced Engineering and Innovation

The BMW 8 Series Convertible is built on the brand's commitment to innovation. It features a Mild-Hybrid technology in its diesel variants, which enhances efficiency and performance by integrating a 48-volt starter generator. This smart enhancement reduces fuel consumption and CO2 emissions while providing an extra burst of power.

Another innovative advancement is the use of lightweight materials, such as aluminium and carbon fibre, which help to decrease the vehicle's weight, contributing to better agility and lower emissions. The dynamic adaptive suspension provides an optimised comfort and handling balance, tailored to personal preference and driving conditions.

Exquisite Design and Luxury Features

The design of the BMW 8 Series Convertible is both captivating and purposeful. Its length spans over 4,850 mm, with a wide stance that communicates its performance capabilities. Despite its sporty nature, it doesn’t compromise on luxury, featuring a thoughtfully designed interior with high-quality materials and cutting-edge connectivity.

Technological highlights include the BMW Live Cockpit Professional with a high-resolution display, voice control, and extensive connectivity features to keep you informed and entertained. Additionally, premium audio systems provide a concert-like experience, while active driver assistance technologies enhance safety and convenience on the road.

The Perfect Blend of Style and Substance

With its panoramic open-top experience, the BMW 8 Series Convertible offers not just a driving experience, but a lifestyle statement. Accommodating four passengers comfortably, the vehicle provides a good balance of space and sportiness, making it an ideal choice for those seeking luxury without compromising practicality.

The BMW 8 Series Convertible is not just about getting from A to B; it's about enjoying the journey with every drive. Its elegant design, potent performance, and innovative technologies make it one of the most desirable vehicles in its segment. Whether carving through corners or cruising open roads, this convertible embodies the spirit of BMW's “Sheer Driving Pleasure.”

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.