2018 BMW 640i Gran Turismo Engine Performance and Power Output

Editorial Team Mar 08, 2026

The 2018 BMW 640i Gran Turismo isn’t just a masterpiece of luxury—it’s a symphony of power and precision under the hood, driven by a refined 4.4-liter V8 engine that balances exhilarating performance with refined driving comfort.

2018 BMW 6 Series 640i xDrive Gran Turismo | Engine
2018 BMW 6 Series 640i xDrive Gran Turismo | Engine Source: www.caricos.com

The 4.4L V8 Powerhouse of the 2018 BMW 640i Gran Turismo

At the heart of the 2018 640i Gran Turismo lies a 4.4-liter inline-8 cylinder engine producing 523 horsepower and 420 lb-ft of torque, delivering seamless acceleration and effortless high-speed cruising. Engineered with precision, this V8 combines turbocharging and advanced fuel delivery for both responsiveness and efficiency, ensuring every drive feels both dynamic and smooth.

Tested: 2018 BMW 640i xDrive Gran Turismo
Tested: 2018 BMW 640i xDrive Gran Turismo Source: www.caranddriver.com

Performance and Driving Experience

Designed for the discerning driver, the 640i Gran Turismo’s engine offers a refined power delivery with smooth mid-range torque and a broad power band that keeps the vehicle agile through corners. The integration of BMW’s xDrive all-wheel drive enhances stability without compromising the visceral connection between driver and machine, making each journey both thrilling and effortless.

Test Drive: 2018 BMW 640i Gran Turismo | The Daily Drive | Consumer Guide®
Test Drive: 2018 BMW 640i Gran Turismo | The Daily Drive | Consumer Guide® Source: blog.consumerguide.com

Maintenance and Longevity of the 2018 V8 Engine

Built for durability, the 2018 BMW 640i Gran Turismo’s V8 features robust materials and advanced cooling systems designed to sustain performance over years of use. Regular maintenance, including timely oil changes and filter replacements, ensures the engine remains reliable and powerful, preserving the legacy of BMW’s masterful engineering.

2018 BMW 6 Series 640i xDrive Gran Turismo | Engine
2018 BMW 6 Series 640i xDrive Gran Turismo | Engine Source: www.caricos.com

The 2018 BMW 640i Gran Turismo’s engine stands as a benchmark in luxury performance—where power meets precision in every mile. Whether navigating city streets or cruising the open road, this V8 delivers an unmatched blend of elegance and exhilaration. Discover the engineering excellence that makes the 640i Gran Turismo a timeless icon.

2018 BMW 640i xDrive GT Review - Motor Illustrated
2018 BMW 640i xDrive GT Review - Motor Illustrated Source: motorillustrated.com

Okay, now let's approach the 2018 BMW 640i xDrive Gran Turismo with fresh eyes and glistening objectivity. It doesn't look wonderful, but otherwise it kinda, sorta is mostly wonderful. Detailed specs and features for the Used 2018 BMW 6 Series Gran Turismo including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

2018 BMW 6 Series review: 2018 BMW 640i xDrive Gran Turismo improves on ...
2018 BMW 6 Series review: 2018 BMW 640i xDrive Gran Turismo improves on ... Source: www.cnet.com

The BMW 640i Gran Turismo is a luxurious ride that combines performance with practicality. However, when it comes to reliability, you need to look beyond the shiny exterior and plush interior. This vehicle is equipped with a powerful 3.0-liter inline-six engine that delivers a smooth and responsive driving experience.

2018 BMW 6 Series 640i xDrive Gran Turismo | Engine
2018 BMW 6 Series 640i xDrive Gran Turismo | Engine Source: www.caricos.com

But like any car, it has its strengths and weaknesses, and understanding. Explore the BMW G32 6 Series GT Gran Turismo 640i 2017, 2018, 2019, 2020 detailed specs, including 0-60 mph times, horsepower, and handling data. Get all the Info.

Specs datasheet with technical data and performance data plus an analysis of the direct market competition of BMW 640i Gran Turismo in 2018 the model with 5-door multi purpose hatchback crossover body and Line-6 2998 cm3 / 182.9 cui, 250 kW / 340 PS / 335 hp (ECE) of power, 450 Nm / 332 lb-ft of torque, 8. View detailed specs, features and options for the 2018 BMW 6-Series 640i xDrive Gran Turismo at U.S. News & World Report.

Well, maybe that explains the 6 Series Gran Turismo; let's see if there is a method to their marketing madness. It's hard to classify the 2018 BMW 640i xDrive Gran Turismo. It's certainly not your typical sedan or hatchback; and don't confuse it with the 6 Series Gran Coupe either.

If you're in the market for a luxury car but want something distinctive, BMW has you covered with the 6. The 2018 BMW 640i xDrive Gran Turismo - The Ultimate Road-Trip Review by Gabriel Bridger July 17, 2018 The 2018 BMW 640i xDrive Gran Turismo is the type of car that has confounded journalists. While its sales have eclipsed the traditional wagon in many markets, reviews are tepid at best.

View complete technical specifications for 2018 BMW 640i xDrive Gran Turismo. Includes performance data, fuel economy, dimensions, engine details, and more.