The Audi A5 Cabriolet (F5) 40 TDI S tronic, produced from 2018 to 2019, represents a compelling blend of open-air motoring and diesel efficiency within the fifth generation of Audi’s A5 model line. Positioned as a mid-range offering in the Cabriolet lineup, it catered to buyers seeking a balance between performance, fuel economy, and comfortable cruising. This variant utilized a 2.0-liter turbocharged diesel engine paired with Audi’s renowned seven-speed S tronic dual-clutch transmission, offering a refined driving experience. The F5 generation A5 Cabriolet, built on the MLB Evo platform, aimed to improve upon its predecessor with increased rigidity, enhanced technology, and a more sophisticated interior.
Technical Specifications
| Brand | Audi |
| Model | A5 |
| Generation | A5 Cabriolet (F5) |
| Type (Engine) | 40 TDI (190 Hp) S tronic |
| Start of production | 2018 |
| End of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 5.2-5.4 l/100 km (45.2 – 43.6 US mpg, 54.3 – 52.3 UK mpg, 19.2 – 18.5 km/l) |
| Fuel consumption (extra urban) | 4.3-4.5 l/100 km (54.7 – 52.3 US mpg, 65.7 – 62.8 UK mpg, 23.3 – 22.2 km/l) |
| Fuel consumption (combined) | 4.6-4.8 l/100 km (51.1 – 49 US mpg, 61.4 – 58.9 UK mpg, 21.7 – 20.8 km/l) |
| CO2 emissions | 122-128 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.4 sec |
| Acceleration 0 – 62 mph | 8.4 sec |
| Acceleration 0 – 60 mph | 8 sec |
| Maximum speed | 241 km/h (149.75 mph) |
| Emission standard | Euro 6d – TEMP |
| Weight-to-power ratio | 8.9 kg/Hp, 112.4 Hp/tonne |
| Weight-to-torque ratio | 4.2 kg/Nm, 236.7 Nm/tonne |
| Power | 190 Hp @ 3800-4200 rpm |
| Torque | 400 Nm @ 1750-3000 rpm (295.02 lb.-ft. @ 1750-3000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | DESA, DETA |
| Engine displacement | 1968 cm3 (120.09 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.7 l (4.97 US qt | 4.14 UK qt) |
| Kerb Weight | 1690 kg (3725.81 lbs.) |
| Max. weight | 2215 kg (4883.24 lbs.) |
| Max load | 525 kg (1157.43 lbs.) |
| Trunk (boot) space – minimum | 370 l (13.07 cu. ft.) |
| Fuel tank capacity | 40 l (10.57 US gal | 8.8 UK gal) |
| Permitted trailer load with brakes (8%) | 1900 kg (4188.78 lbs.) |
| Permitted trailer load with brakes (12%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4673 mm (183.98 in.) |
| Width | 1846 mm (72.68 in.) |
| Width including mirrors | 2029 mm (79.88 in.) |
| Height | 1383 mm (54.45 in.) |
| Wheelbase | 2765 mm (108.86 in.) |
| Front track | 1587 mm (62.48 in.) |
| Rear (Back) track | 1568 mm (61.73 in.) |
| Front overhang | 878 mm (34.57 in.) |
| Rear overhang | 1030 mm (40.55 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission S tronic |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/50 R17 |
| Wheel rims size | 7.5 J x 17 |
Powertrain & Engine Architecture
At the heart of the A5 Cabriolet 40 TDI lies the Volkswagen Group’s 2.0-liter inline-four cylinder diesel engine, designated as either DESA or DETA depending on minor variations. This engine is a member of the EA288 family, known for its robust construction and efficiency. It employs a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A turbocharger with an intercooler further enhances performance by forcing more air into the cylinders. The engine produces 190 horsepower at 3800-4200 rpm and a substantial 400 Nm (295 lb-ft) of torque between 1750 and 3000 rpm. This broad torque curve is a hallmark of diesel engines, providing strong pulling power across a wide range of engine speeds. The engine also features a diesel particulate filter (DPF) to reduce emissions, complying with stringent Euro 6d-TEMP standards.
The engine is mated to Audi’s seven-speed S tronic dual-clutch transmission. This transmission offers incredibly fast and smooth gear changes, contributing to both performance and fuel efficiency. Unlike a traditional automatic transmission with a torque converter, the S tronic uses two separate clutches – one for odd-numbered gears and one for even-numbered gears – allowing for pre-selection of the next gear. This results in virtually seamless shifts and minimal power interruption.
Driving Characteristics
The 190 hp diesel engine and S tronic transmission combination in the A5 Cabriolet 40 TDI delivers a refined and capable driving experience. While not as overtly sporty as higher-powered variants, the 40 TDI provides ample power for everyday driving and comfortable highway cruising. Acceleration from 0 to 62 mph takes approximately 8.4 seconds, and the car reaches a top speed of 149.75 mph. The S tronic transmission is quick to respond to driver inputs, and the engine’s strong low-end torque makes overtaking maneuvers effortless. The gear ratios are well-chosen to balance acceleration and fuel economy. Compared to the more powerful 45 TFSI (gasoline) models, the 40 TDI prioritizes fuel efficiency and relaxed cruising over outright performance. The front-wheel-drive configuration provides good traction in most conditions, although it may not offer the same level of dynamic handling as the quattro all-wheel-drive variants.
Equipment & Trim Levels
The A5 Cabriolet 40 TDI typically came well-equipped, reflecting Audi’s reputation for interior quality and technology. Standard features included automatic climate control, a multi-function steering wheel, Audi’s MMI infotainment system with a 7-inch display, Bluetooth connectivity, and a suite of safety features such as ABS, electronic stability control, and multiple airbags. Upholstery was typically cloth or a combination of cloth and leatherette. Optional extras included leather seats, a larger MMI display with navigation, a premium sound system, parking sensors, and advanced driver-assistance systems like adaptive cruise control and lane departure warning.
Chassis & Braking
The A5 Cabriolet’s chassis features an independent multi-link suspension at both the front and rear, providing a comfortable and controlled ride. The suspension is tuned to balance handling and comfort, offering a good compromise for everyday driving. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard, ensuring safe and effective braking performance. The car’s weight distribution is relatively balanced, contributing to its stable handling characteristics.
Market Reception & Comparison
The Audi A5 Cabriolet 40 TDI S tronic was generally well-received by automotive critics. It was praised for its refined engine, smooth transmission, comfortable ride, and high-quality interior. Fuel economy was a significant selling point, with the diesel engine offering considerably better mileage than the gasoline alternatives. Compared to other trims in the A5 Cabriolet lineup, the 40 TDI represented a more sensible and economical choice, appealing to buyers who prioritized fuel efficiency and relaxed cruising over outright performance. However, some critics noted that the front-wheel-drive configuration didn’t offer the same level of dynamic handling as the quattro all-wheel-drive models.
Legacy
The 2.0-liter TDI engine and S tronic transmission combination have proven to be remarkably reliable in the A5 Cabriolet. With proper maintenance, these powertrains can deliver years of trouble-free service. The A5 Cabriolet 40 TDI remains a popular choice in the used car market, offering a compelling blend of style, comfort, and efficiency. While diesel engines have faced increased scrutiny in recent years, the EA288 engine family is generally considered to be relatively clean and durable. The F5 generation A5 Cabriolet, including the 40 TDI variant, represents a well-engineered and sophisticated open-top car that continues to appeal to a wide range of buyers.
