Mercedes-AMG GT vs BMW M4 CSL
Compare the Mercedes-AMG GT vs BMW M4 CSL. The BMW M4 CSL is £80,315 cheaper. The Mercedes-AMG GT is 0.5s quicker to 60mph. The BMW M4 CSL is more fuel efficient. Full performance, cost & ownership breakdown.
The Mercedes-AMG GT is priced from £155,000, powered by a 4.0L Twin-Turbo V8, producing 577 hp, with 800 Nm of torque, reaching 0-60 mph in 3.1s, a top speed of 197 mph, sent to the road via rear-wheel drive. The BMW M4 CSL is priced from £74,685, powered by a 3.0L Twin-Turbo I6, producing 543 hp, with 650 Nm of torque, reaching 0-60 mph in 3.6s, a top speed of 191 mph, sent to the road via rear-wheel drive.
The Mercedes-AMG GT offers a 350-litre boot, runs on petrol, returns around 22 mpg, is covered by a 3yr / unlimited mi warranty. The BMW M4 CSL offers a 440-litre boot, runs on petrol, returns around 25 mpg, is covered by a 3yr / unlimited mi warranty.
On cost of ownership, the BMW M4 CSL is £80,315 cheaper than its rival, the BMW M4 CSL costs less in annual maintenance (£1,600 versus £1,300), the BMW M4 CSL is the more fuel-efficient choice, a full tank costs around £85 for the Mercedes-AMG GT and £75 for the BMW M4 CSL.
Driving Character: Mercedes-AMG GT vs BMW M4 CSL
The Mercedes-AMG GT demonstrates the prowess of a front-mid engine layout, prioritising balance and direct feedback for the enthusiast driver. With 577hp directed to the rear wheels via a mechanical limited-slip differential, the car offers a visceral, involving experience. Steering is sharp and communicative, allowing for precise placement in corner apexes, though the rear-wheel-drive platform demands respect in damp conditions. Acceleration is blistering, with a 3.1-second 0-60mph sprint. While less forgiving than its AWD competitors, the AMG GT rewards committed driving with a dynamic repertoire that remains a benchmark for pure driver engagement within the contemporary supercar class.
The M4 CSL represents the pinnacle of track-focused engineering for the current generation. Stripped of weight and tuned for maximum response, the chassis feels sharper and more visceral than any standard Competition model. With 543 horsepower routed solely to the rear wheels, traction management is critical, requiring a precise, disciplined approach from the driver. The steering is arguably the most communicative in the M-lineup, providing immediate feedback from the front tyres. It is a car built for circuit performance, with stiff springs and aggressive dampers that prioritise lap times and sustained performance over road-going compliance.
Head-to-head, the division is clear: the BMW M4 CSL takes our 0-100 driving character grading, 82 against 92. Characteristic of the Mercedes-AMG GT: Thunderous AMG V8 with a more usable, GT-focused character than before. For the BMW M4 CSL: Track-focused, lightweight M4 with the sharpest chassis in the range. In outright terms it is 577 hp against 543 — a 34 hp gap — and the Mercedes-AMG GT reaches 60 mph 0.5s sooner.
Interior & Cabin: Mercedes-AMG GT vs BMW M4 CSL
Inside, the AMG GT presents a cockpit-like environment dominated by a high transmission tunnel and a wide, driver-centric dashboard. The interior materials are of a high standard, showcasing bespoke AMG instruments and Alcantara detailing. Space is deliberately intimate, reflecting the car’s focused nature rather than grand touring comfort. Visibility is somewhat compromised by the low-slung roofline and thick pillars, yet the driving position is perfectly aligned with the pedals and steering wheel. It is an environment designed to insulate the driver from distractions, keeping the focus squarely on the task of piloting a high-performance machine through demanding roads.
The interior is a stark, focused environment designed to minimise distractions and shed weight. Carbon bucket seats are standard, offering uncompromising support, though they can be difficult to climb in and out of. Much of the typical luxury trim has been removed in favour of lightweight materials and exposed components. The dashboard still features the high-resolution curved display, ensuring the driver has access to telemetry and performance data at a glance. Legroom in the rear is minimal, effectively treating the rear bench as a shelf for track gear rather than a place for passengers.
Head-to-head, the division is clear: the Mercedes-AMG GT takes our 0-100 interior & cabin grading, 84 against 58. Characteristic of the Mercedes-AMG GT: Genuinely usable 2+2 cabin with strong build quality. For the BMW M4 CSL: Motorsport bucket seats and minimal trim, focused on weight-saving.
Daily Usability: Mercedes-AMG GT vs BMW M4 CSL
Usability in the AMG GT is naturally restricted by its performance-oriented design. The front trunk provides a 260-litre storage area, adequate for light travel but far from comprehensive for extended road trips. The suspension is remarkably firm even in Comfort mode, which can result in an unsettled ride on poor surfaces or urban speed bumps. Ingress and egress require a degree of physical dexterity, given the low ride height and sculpted seats. While the car can manage city errands, its primary habitat remains the open road where its performance credentials can be exercised without the constraints of suburban infrastructure.
Daily utility is not the primary objective of the M4 CSL, and it shows. The low ride height and stiff suspension make navigating urban speed bumps or steep driveways a chore. While the 440-litre boot is identical to other M4 models, the lack of rear-seat utility limits its effectiveness as a family car. It is, however, perfectly capable of handling occasional motorway trips, though cabin noise from the lack of sound deadening is noticeable. For those who want a track-weapon that can legally drive to the circuit, it offers unmatched engagement, provided the compromises are accepted.
Head-to-head, the division is clear: the Mercedes-AMG GT takes our 0-100 daily usability grading, 72 against 45. Characteristic of the Mercedes-AMG GT: More practical than the previous 2-seat GT thanks to rear seats. For the BMW M4 CSL: Usable but clearly built for track days over commuting. that means 350 litres of boot space against 440, and everyday running costs that favour the BMW M4 CSL at the pumps.
Ownership: Mercedes-AMG GT vs BMW M4 CSL
Owning an AMG GT is an investment in the traditional, high-performance V8 heritage of the brand. Residual values remain strong, bolstered by consistent demand from enthusiasts who prize the V8 character. Servicing is handled through the robust Mercedes dealer network, ensuring that specialists are always within reach, though owners must prepare for high costs associated with performance-grade brakes and tyres. Annual maintenance of £1,600 is standard for the class. Insurance costs reflect the car’s high performance and the complexity of its mechanical components, yet the model remains a prized inclusion in the garages of those who value pure engagement.
Maintenance for the CSL is a premium affair, with high-performance components specifically designed for track wear. Residual values are bolstered by its limited-edition status, making it a sound long-term investment for collectors. Standard BMW servicing applies, but parts unique to the CSL, such as specific brake and chassis components, are significantly more expensive than standard M4 parts. Insurance is also likely to be higher, reflecting the performance potential and the scarcity of body panels. It is a car for the committed enthusiast who values exclusivity and track capability above all else.
Head-to-head, the division is clear: the BMW M4 CSL takes our 0-100 ownership grading, 68 against 72. Characteristic of the Mercedes-AMG GT: Backed by Mercedes-AMG's established V8 reliability record. For the BMW M4 CSL: Limited-run status keeps strong collector demand. On the wallet the two diverge at £155,000 versus £74,685 — a £80,315 difference, with annual maintenance of £1,600 against £1,300.