Performance and Features of the A45s and RS3
The 2020 Mercedes-AMG A45s is compared against the Audi RS3 in this performance-focused analysis. Both vehicles are known for their impressive power and agility.
The 2020 Mercedes-AMG A45s is a remarkable hot hatch that takes the performance game to new heights. Known for its powerful 421 HP and advanced all-wheel-drive system, it stands as the flagship model of the A-Class range. On the other hand, the Audi RS3 has long been a benchmark in this segment, celebrated for its dynamic performance and handling. This comparison delves into the nuances of both vehicles, particularly focusing on their acceleration and driving characteristics.
Specifications Comparison
| Feature | Mercedes-AMG A45s | Audi RS3 |
|---|---|---|
| Horsepower (HP) | 421 HP | TBD |
| 0-100 km/h | 3.9 seconds | TBD |
| Top Speed (km/h) | 270 km/h | TBD |
| Curb Weight (kg) | 1,580 kg | TBD |
| Drivetrain | 4MATIC+ AWD | TBD |
The Mercedes-AMG A45s features a turbocharged 2.0-liter inline-four engine that delivers an impressive torque of 500 Nm through an 8-speed dual-clutch transmission. This combination propels the A45s from 0 to 100 km/h in just 3.9 seconds, showcasing its strong straight-line performance. The vehicle's weight is around 1,580 kg, contributing to its agile handling and responsiveness.
Acceleration Feel
When comparing the A45s and the Audi RS3, the A45s demonstrates a fierce acceleration feel, enhanced by its launch control and AMG Performance 4MATIC+ system. This system not only allows for impressive straight-line speed but also offers advanced torque vectoring capabilities, enabling a more dynamic driving experience. The RS3, with its own powerful engine, also offers rapid acceleration, but the A45s' immediate power delivery and sharper throttle response can feel more exhilarating at times.
Sound Character
The exhaust note of the A45s is particularly noteworthy. Upon cold start, it produces a deep, throaty growl that resonates with enthusiasts. This is complemented by a pops and crackles during gear shifts, creating an engaging auditory experience. The RS3, known for its distinctive five-cylinder engine sound, brings a different character, often praised for its unique and aggressive tone. This comparison of sound highlights the A45s' sporty edge while the RS3 offers a more classic, recognizable roar.
Driving Character
The driving dynamics of the A45s are further accentuated by its fully variable AMG Performance 4MATIC+ system, which includes a drift mode for those looking to push the car's limits. This allows for a playful driving experience, particularly in spirited conditions. The RS3, on the other hand, remains a strong contender with its Quattro all-wheel-drive system, providing excellent stability and control. Both vehicles offer engaging handling, but the A45s tends to feel more agile due to its lighter weight distribution and chassis tuning.
Verdict
For buyers seeking a hot hatch that combines raw power with advanced technology, the 2020 Mercedes-AMG A45s is an impressive option. Its ability to deliver thrilling performance, distinctive sound, and engaging driving dynamics make it a standout choice. Meanwhile, the Audi RS3 maintains its reputation for balanced performance and everyday usability. Ultimately, the decision may come down to personal preference in driving characteristics and brand loyalty.



