
A4L uses a five-link independent suspension, and its drive system is front-engine, front-wheel drive. The Audi A4L is a mid-size car under FAW-Volkswagen Audi, with body dimensions of: length 4858 mm, width 1847 mm, height 1439 mm, wheelbase 2908 mm, fuel tank capacity 56 liters, and trunk capacity 424 liters. The Audi A4L is equipped with a 2.0T inline 4-cylinder turbocharged engine, with a maximum horsepower of 150 hp, maximum power of 140 kW, maximum power speed of 4200 to 6000 rpm, and is paired with a dual-clutch transmission.

As a white-collar worker who frequently drives an A4L, I find its suspension system quite sophisticated. The front wheels feature a five-link independent suspension, and the rear also adopts a five-link structure. This design is particularly noticeable when going over speed bumps—it's significantly more stable than conventional MacPherson struts, with better tire-to-road contact and reduced body roll during cornering. When driving my kids to school on bumpy roads, there's barely any noticeable vibration inside the cabin. However, it's worth mentioning that maintaining this suspension system can be slightly costly—last time I replaced the control arms at the dealership, it cost nearly 3,000 RMB. The higher trim models come with adaptive suspension adjustment, which automatically switches between soft and firm modes based on road conditions, making highway driving especially effortless.

Over the years of running an auto repair shop, I've worked on many A4L undercarriages. It features five-link independent suspension on both front and rear wheels, with each link independently controlling wheel movement. This design is more complex than the double-wishbone setup common in Japanese cars, using all-aluminum materials which increases cost but extends lifespan. During repairs, I've noticed the suspension bushings tend to wear out, typically causing noises after 70,000-80,000 km. OEM bushings cost about 700-800 RMB to replace, while aftermarket parts at 200 RMB don't last long. I recommend regular suspension inspections, especially for vehicles frequently driven on rough roads, as waiting until shock absorbers leak leads to costly repairs.

Just test drove the new A4L last week - that five-link suspension is brilliantly tuned. The dampers rebound quickly over speed bumps without any residual vibrations. Lane changes at high speed feel rail-car stable, the body follows with just a slight steering input. The rep mentioned this suspension automatically adjusts wheel load distribution, delivering exceptional wet-road grip. On the test track, we deliberately ran over consecutive manhole covers - not a drop spilled from the cup in the cabin. Though the base suspension is noticeably stiffer than the premium setup (more bumpy over potholes), it's worth spending the extra 20k for the adaptive suspension upgrade.

I borrowed my neighbor's A4L for half a month, and what surprised me most was the suspension comfort. Going over speed bumps in the community every day felt much smoother than my Camry. Research revealed it has a five-link independent suspension front and rear, with each link connected by hydraulic bushings, effectively absorbing vibrations within the chassis. It also provided excellent support on mountain roads, staying stable through continuous curves without swaying left and right. However, a word of caution: this suspension has low ground clearance. Once, I scraped the bottom when entering a construction site, and the repair cost was painfully high. The new model now even comes with active dampers that automatically increase support on the outer side during cornering.

My buddy who runs a tuning shop says the A4L has great potential for suspension modifications. The stock five-link structure is robust—simply swapping in a set of Bilstein shocks can lower the ride height. We tried increasing spring stiffness by 20%, which reduced cornering body roll on the track by nearly half, though the ride became slightly bumpier for daily driving. Some customers have added spherical bearings (heim joints) to the control arms, significantly improving steering precision at the cost of increased tire noise. A word of caution for tuning newbies: avoid reckless adjustments to suspension geometry. Last time, a car had severe tire wear after improper tuning, grinding through two new tires in just 2,000 km. The factory suspension is already well-balanced; if you must modify it, seek out a professional technician.


