Expert review with performance specs, running costs, and finance options.
Luxury four-door coupe that emphasizes style and comfort.
The CLS-Class offers a more luxurious interior with high-quality materials and advanced tech features, but it may not match the M6 Gran Coupe's sporty driving dynamics.
Typically, the CLS-Class is priced similarly to the 6-Series, but can be slightly more expensive depending on the trim and options chosen.
The CLS-Class generally has higher running costs due to its larger engine options and luxury status, but it offers competitive fuel economy for its class.
High-performance luxury sedan with a focus on driving experience.
The Panamera excels in driving dynamics and offers a more engaging experience, but its interior space may be less accommodating than the M6 Gran Coupe.
The Panamera is often more expensive than the 6-Series, especially in higher trims, reflecting its performance pedigree.
Running costs for the Panamera can be higher due to its performance-oriented nature, but it offers good reliability and resale value.
Stylish and practical luxury hatchback with a focus on technology.
The A7 Sportback features a high-tech cabin with excellent infotainment systems, but it may not deliver the same level of performance as the M6 Gran Coupe.
The A7 is generally priced similarly to the 6-Series, making it a direct competitor in the luxury segment.
Running costs for the A7 are competitive, with good fuel economy and reasonable maintenance costs, often slightly lower than the M6 Gran Coupe.
The BMW 6-Series M6 Gran Coupe (2013 - 2018) stands out for its blend of performance and luxury, competing closely with rivals like the Mercedes-Benz CLS, Porsche Panamera, and Audi A7.