What is the difference between Audi RS5 and Audi S5?

2 Answers
Isaac
07/23/25 8:48pm
The differences between Audi RS5 and Audi S5 are: 1. Different exterior dimensions: The body length, width, and height of the Audi RS5 are 4723mm, 1866mm, and 1372mm respectively; the body length, width, and height of the Audi S5 are 4762mm, 1843mm, and 1342mm respectively. 2. Different powertrain systems: The Audi RS5 is equipped with a 2.9L twin-turbocharged engine; the Audi S5 uses a 3.0L turbocharged engine. As a new series in the Audi family, the Audi S5 is positioned as a premium two-door and four-door coupe, with a front-engine four-wheel-drive layout and a fuel tank capacity of 61 liters.
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MacAlyssa
08/10/25 6:43pm
The RS5 and S5 are both Audi's high-performance models, but I often discuss their differences. The RS5 is a true track-oriented beast—I've driven it on mountain roads, where its 4.0L V8 biturbo engine delivers 444 horsepower, delivering intense acceleration and a 0-100km/h time of just 3.8 seconds. With its stiff suspension and large brake discs, it corners as if glued to the road. In contrast, the S5's 3.0L V6 turbo engine produces 349 horsepower and accelerates in 4.5 seconds, offering a more comfortable and subdued daily drive. Fuel consumption is another difference: the RS5 averages around 14L/100km in city driving, while the S5 drops to 11L, making it more suitable for commuting. Externally, the RS5's widebody design is more aggressive, featuring carbon fiber elements, whereas the S5 has a subtler sporty look. Price-wise, the RS5 is significantly more expensive, costing over 50,000 more for a new model, and while it holds its value better on the used market, maintenance is costlier. My take? Choose based on your needs: if you're passionate about racing or weekend track days, go for the RS5; if you want a balance of practicality and fun, the S5 offers better value.
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