The Case for Comparing These Two
The Porsche 911 and BMW M4 sit at different price points and serve slightly different purposes, but they're both machines bought primarily for the driving experience. Enthusiasts frequently find themselves choosing between them, particularly in coupe form. One is an icon with 60 years of continuous development; the other is a high-performance variant of a mass-market saloon that has evolved into something genuinely special. Here's how they differ where it matters.
At a Glance: Key Specifications
| Specification | Porsche 911 Carrera (992) | BMW M4 Competition |
|---|---|---|
| Engine | 3.0L Twin-Turbo Flat-Six | 3.0L Twin-Turbo Inline-Six |
| Power Output | 385 bhp | 510 bhp |
| 0–62 mph | 4.2 seconds | 3.9 seconds (xDrive) |
| Gearbox | 8-speed PDK (auto) or 7-speed manual | 8-speed M Steptronic or 6-speed manual |
| Drive Layout | Rear-wheel drive (4WD available) | RWD or xDrive AWD |
| Weight | ~1,495 kg | ~1,730 kg |
| Starting Price (approx.) | £100,000+ | £75,000+ |
Specifications are approximate and subject to change by manufacturer.
The Driving Experience
Porsche 911
The 911's flat-six engine sits behind the rear axle — a layout that has defined the car's handling character for decades. Modern 911s use sophisticated electronics to tame the rear-heavy balance, but those who know the car can still feel that distinctive weight distribution. The result is a car that communicates exceptionally well through the steering, rewards commitment, and feels lighter than its numbers suggest. The PDK gearbox is widely regarded as one of the best dual-clutch units in the world. The 911 feels alive in a way that's hard to quantify but immediately apparent.
BMW M4
The M4 Competition is a more aggressive, numbers-led performance machine. Its S58 engine is genuinely exceptional — smooth, powerful, and with a linear delivery that pulls hard from low revs right to the top of the rev range. In RWD form it's involving and adjustable; with xDrive it becomes genuinely quick in all weathers. The M4 is the faster car on paper, and likely on many real-world roads. Critics point to the steering feel as slightly less connected than older M cars, though the current generation is a significant improvement over its predecessor.
Everyday Usability
Both cars are surprisingly liveable as daily drivers. The 911's front boot (frunk) and small rear seats give it a practical edge as a touring coupe. The M4 has four seats that adults can genuinely use, which widens its appeal as an occasional family car. Ride quality on both can be firm — particularly with optional larger wheels — but neither will beat you up on a motorway.
Track Performance
On a circuit, the 911 GT3 (a different, more focused variant) dominates all comparisons, but the standard Carrera is still impressively capable. Its balance and predictability give confident drivers a great platform. The M4 Competition with xDrive is arguably the faster option around most track configurations — the additional power and all-weather traction make it easier to access performance consistently. In dry conditions on a track day, the RWD M4 is deeply entertaining.
Which Should You Choose?
- Choose the Porsche 911 if you prioritise driving feel, heritage, long-distance comfort, and a car that improves the more you learn about it.
- Choose the BMW M4 if you want more outright power, a lower entry price, real rear seats, and a machine that makes you feel fast from the first drive.
Both are outstanding. The choice ultimately comes down to whether you prefer a car that communicates or one that dominates.