The Aston Martin DBS comes with petrol which makes by 117 more horsepower over the Porsche, giving the vehicle a much more sporty character. It seems to be better choice for drivers who want to feel thrill of drive a sports car.
The width of the vehicle influences directly on passanger's inner room and driving stability. The Aston Martin DBS is 52 mm wider in comparison to the Porsche 911 991 50th Anniversary. It is clearly perceptible by driver and passenger in front, who have more room for their elbows.
The wheelbase of a vehicle equals the length separating its front and rear wheels. The wheelbase significantly affects the driving because of better vehicle's weight distribution. Aston Martin DBS 6.0 V12 517HP has 12 % longer wheelbase distance in comparison to Porsche. Wheelbase dimensions are important to the stability and steering. Thus, the mass of Aston Martin DBS should be better distributed and driving should be easier and safer.
The Aston Martin is 5 percent longer when compared to the Porsche 911 991 50th Anniversary. Long cars have roomy cabin and also have more storage space. Although the Aston Martin DBS occurs to be better choice for families or drivers who value soft, smooth long-distance driving, the Porsche 911 991 may appeal to women as it will not make troubles with parking and will have smaller turning radius.