Aston Martin DB12 vs BMW M4 CSL
Compare the Aston Martin DB12 vs BMW M4 CSL. The BMW M4 CSL is £110,315 cheaper. The Aston Martin DB12 is 0.1s quicker to 60mph. The BMW M4 CSL is more fuel efficient. Full performance, cost & ownership breakdown.
The Aston Martin DB12 is priced from £185,000, powered by a 4.0L Twin-Turbo V8, producing 671 hp, with 800 Nm of torque, reaching 0-62 mph in 3.6 s, a top speed of 202 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 542 hp, with 650 Nm of torque, reaching 0-62 mph in 3.7 s, a top speed of 191 mph, sent to the road via rear-wheel drive.
The Aston Martin DB12 offers a 262-litre boot, runs on petrol, returns around 23.2 mpg (combined), is covered by a 3 years / unlimited miles (original UK new-car cover) warranty. The BMW M4 CSL offers a 440-litre boot, runs on petrol, returns around 25 mpg, is covered by a 3 years / unlimited miles (original UK new-car cover) warranty.
On cost of ownership, the BMW M4 CSL is £110,315 cheaper than its rival, the BMW M4 CSL costs less in annual maintenance (£3,500 versus £1,300), the BMW M4 CSL is the more fuel-efficient choice, the Aston Martin DB12 has 78 L fuel tank, the BMW M4 CSL has 59 L fuel tank.
Driving Character: Aston Martin DB12 vs BMW M4 CSL
The DB12 marks a decisive shift in Aston Martin’s philosophy, moving away from the wallowing nature of its predecessor to embrace true sporting agility. The 671hp AMG-sourced V8 provides muscular, linear power that feels perfectly harnessed by the new nine-speed wet-clutch transmission. While the chassis balance is significantly sharpened, the car retains a sophisticated grand tourer core that isolates occupants from road imperfections. It behaves with composure on winding B-roads, offering steering that feels more connected and precise than previous models, ensuring that while it is an aggressive performer, it remains deeply comfortable over long distances.
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 Aston Martin DB12 — 671hp AMG V8; more powerful and responsive than the DB11 it replaces; the BMW M4 CSL — S58 in CSL specification; 543hp in a lighter, more focused two-door platform. Characteristic of the Aston Martin DB12: Nine-speed wet-clutch gearbox; quickest shifts in Aston Martin history. For the BMW M4 CSL: CSL carbon bonnet and roof reduce weight by 100kg versus standard M4. In outright terms it is 671 hp against 542 — a 129 hp gap — and the Aston Martin DB12 reaches 60 mph 0.1s sooner.
Interior & Cabin: Aston Martin DB12 vs BMW M4 CSL
Stepping inside the DB12 reveals a transformative leap for the marque, shedding the dated systems of old for a fully contemporary cockpit. The centrepiece is the curved 10.25-inch touchscreen, which offers responsive software and logical navigation, finally bringing the tech suite up to current luxury standards. Materials remain premium, with supple hides and high-quality finishes throughout. However, some traditionalists may lament that the cabin feels less like a bespoke, hand-crafted space and more like a modern, technology-focused office. Despite this evolution, the overall fit and finish are of an exceptionally high order for this segment.
The M4 CSL has two M Carbon full bucket seats and no rear seats. Carbon-fibre trim and lightweight components reinforce its track focus. The launch specification combines a 12.3-inch digital instrument display with a separate 10.25-inch central display.
Head-to-head, the division is clear: the Aston Martin DB12 — Completely redesigned interior; most contemporary Aston cabin to date; the BMW M4 CSL — More focused than M3; two-door packaging creates driver-biased ergonomics. Characteristic of the Aston Martin DB12: Curved 10.25-inch touchscreen; significantly improved tech versus DB11. For the BMW M4 CSL: CSL interior stripped back; carbon, Alcantara, and minimal luxury.
Daily Usability: Aston Martin DB12 vs BMW M4 CSL
Practicality in the DB12 is framed by its 2+2 layout and a functional 300-litre boot, which makes it a surprisingly viable option for weekend excursions. While the interior is more ergonomic than earlier Astons, the car’s significant 76.7-inch width demands vigilance in tighter urban environments or narrow parking bays. The ride quality is expertly calibrated, allowing it to glide over broken road surfaces in GT mode without bruising its occupants. It is clearly built for the open road, where its combination of power and usable space makes it a highly capable companion for cross-continental travel.
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 Aston Martin DB12 — 300L boot and 2+2 seating balance sports car focus with GT practicality; the BMW M4 CSL — 440L boot adequate for sporting weekend use. Characteristic of the Aston Martin DB12: Comfortable GT modes well calibrated for real-world road quality. For the BMW M4 CSL: Fixed M Carbon bucket seats and a track-focused chassis reduce everyday convenience. that means 262 litres of boot space against 440, and everyday running costs that favour the BMW M4 CSL at the pumps.
Ownership: Aston Martin DB12 vs BMW M4 CSL
Ownership of the DB12 represents the most polished experience in the history of the DB lineage, with expected reliability levels that finally match its rivals. While the annual maintenance costs remain firmly in the premium category, the backing from the Aston Martin Works network provides extensive support that mitigates the risks of high-performance motoring. As the current benchmark for the brand, it holds a strong position in the market, though prospective owners should factor in high insurance premiums and the inevitable expenses associated with maintaining such a sophisticated, high-output drivetrain over time.
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 Aston Martin DB12 — Latest generation Aston; best reliability expectation of any DB model; the BMW M4 CSL — M4 CSL limited edition; production numbers drive collector interest. Characteristic of the Aston Martin DB12: Aston Martin Works and wider network both support DB12 comprehensively. For the BMW M4 CSL: Standard BMW M network covers full CSL service requirements. On the wallet the two diverge at £185,000 versus £74,685 — a £110,315 difference, with annual maintenance of £3,500 against £1,300.