Compare the2023 Cadillac CT5VS 2023 Audi S5 Sportback

In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the CT5 are reminded to check the back seat if they opened the rear door before starting out. The S5 Sportback doesn’t offer a back seat reminder.

Over 200 people are killed each year when backed over by motor vehicles. The CT5 Premium Luxury/Sport has standard Reverse Automatic Braking that uses rear sensors to monitor for objects to the rear and automatically applies the brakes to prevent a collision. The S5 Sportback doesn’t offer backup collision prevention brakes.

The CT5 has a standard blind spot warning system that uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them. A system to reveal vehicles in the S5 Sportback’s blind spot costs extra.

To help make backing out of a parking space safer, the CT5 has standard Rear Cross Traffic Alert, helping the driver avoid collisions. Audi charges extra for rear cross-path warning on the S5 Sportback.

Both the CT5 and the S5 Sportback have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, plastic fuel tanks, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, rearview cameras, available all wheel drive and around view monitors.

Cadillac’s powertrain warranty covers the CT5 2 years and 20,000 miles longer than Audi covers the S5 Sportback. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 6 years or 70,000 miles. Coverage on the S5 Sportback ends after only 4 years or 50,000 miles.

There are over 84 percent more Cadillac dealers than there are Audi dealers, which makes it much easier should you ever need service under the CT5’s warranty.

J.D. Power and Associates’ 2022 Initial Quality Study of new car owners surveyed provide the statistics that show that Cadillac vehicles are better in initial quality than Audi vehicles. J.D. Power ranks Cadillac above average in initial quality. With 76 more problems per 100 vehicles, Audi is rated below average.

J.D. Power and Associates’ 2022 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Cadillac vehicles are more reliable than Audi vehicles. J.D. Power ranks Cadillac above average in long-term dependability. With 24 more problems per 100 vehicles in the first three years of ownership, Audi is rated below average.

The CT5’s optional 3.0 turbo V6 produces 36 lbs.-ft. more torque (405 vs. 369) than the S5 Sportback’s 3.0 turbo V6.

On the EPA test cycle the CT5 gets better mileage than the S5 Sportback:

An engine control system that can shut down some of the engine’s cylinders helps improve the CT5’s fuel efficiency. The S5 Sportback doesn’t offer a system that can shut down part of the engine.

The CT5 has 2.2 gallons more fuel capacity than the S5 Sportback (17.5 vs. 15.3 gallons), for longer range between fill-ups.

The CT5 has a standard cap-less fueling system. The fuel filler is automatically opened when the fuel nozzle is inserted and automatically closed when it’s removed. This eliminates the need to unscrew and replace the cap and it reduces fuel evaporation, which causes pollution. The S5 Sportback doesn’t offer a cap-less fueling system.

A 10-speed automatic is standard on the Cadillac CT5, for better acceleration and lower engine speed on the highway. Only an eight-speed automatic is available for the S5 Sportback.

The CT5 has a standard easy tire fill system. When inflating the tires, the vehicle’s integrated tire pressure sensors keep track of the pressure as the tires fill and tell the driver when the tires are inflated to the proper pressure. The S5 Sportback doesn’t offer vehicle monitored tire inflation.

Having a flat tire is dangerous, inconvenient and expensive. The self-sealing tires available on the CT5 can automatically seal most punctures up to 3/16 of an inch, effectively preventing most flat tires. The S5 Sportback doesn’t offer self-sealing tires.

For a smoother ride and more stable handling, the CT5’s wheelbase is 4.8 inches longer than on the S5 Sportback (116 inches vs. 111.2 inches).

For better handling and stability, the track (width between the wheels) on the CT5 is .3 inches wider in the front and 2.2 inches wider in the rear than on the S5 Sportback.

The Cadillac CT5 may be more efficient, handle and accelerate better because it weighs about 100 to 250 pounds less than the Audi S5 Sportback.

The front grille of the CT5 (except Premium Luxury/Sport) uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The S5 Sportback doesn’t offer active grille shutters.

The CT5 has 8 cubic feet more passenger volume than the S5 Sportback (99 vs. 91).

The CT5 has 1.2 inches more front headroom, 1.1 inches more front legroom, 1 inch more front shoulder room, 2.8 inches more rear legroom and 1.2 inches more rear shoulder room than the S5 Sportback.

The CT5 has a 1000 lbs. towing capacity. The S5 Sportback has no towing capacity.

J.D. Power and Associates surveys of service recipients show that Cadillac service is better than Audi. J.D. Power ranks Cadillac second in service department satisfaction. With a 15% lower rating, Audi is ranked 8th.

The CT5 has a standard remote vehicle starting system, so the vehicle can be started from inside the driver's house. This allows the driver to comfortably warm up the engine before going out to the vehicle. The climate system will also automatically heat or cool the interior. The S5 Sportback doesn’t offer a remote starting system.

The CT5 Premium Luxury/Sport’s standard easy entry system raises the steering wheel and glides the driver’s seat back when the door is unlocked or the ignition is switched off, making it easier for the driver to get in and out. The S5 Sportback doesn’t offer an easy entry system.

The CT5’s instruments include an oil pressure gauge and a temperature gauge - which could save your engine! Often ‘idiot lights’ don’t warn you until damage has been done. The S5 Sportback does not have an oil pressure gauge.

The CT5’s power window, power lock, power mirror and cruise control switches are lit from behind, making them plainly visible and easier to operate at night. The S5 Sportback’s cruise control switches are unlit, making them difficult to find at night and operate safely.

To help drivers avoid possible obstacles, the CT5 Premium Luxury/Sport offers optional cornering lights to illuminate around corners when the turn signals are activated. The S5 Sportback doesn’t offer cornering lights.

To quickly and conveniently keep personal devices charged without cables tangling and wearing out, the Cadillac CT5 has a standard wireless phone charging system (Qi) in the center console. Only the S5 Sportback Premium Plus/Prestige offers wireless charging.

The CT5 Premium Luxury/Sport’s optional Automatic Parking Assist with Braking can parallel park by itself, starting and stopping automatically, with the driver only responsible for switching from reverse to drive. The S5 Sportback Prestige’s automatic parking system requires operating the brakes and transmission to safely park.

The CT5 is available in both rear-wheel drive and all-wheel drive configurations. The S5 Sportback doesn’t offer a two-wheel drive configuration.

Insurance will cost less for the CT5 owner. The Complete Car Cost Guide estimates that insurance for the CT5 will cost $1070 to $4070 less than the S5 Sportback over a five-year period.

IntelliChoice estimates that five-year ownership costs (depreciation, financing, insurance, fuel, fees, repairs and maintenance) for the Cadillac CT5 will be $10192 to $15204 less than for the Audi S5 Sportback.