Technical Specifications
| Brand | Audi |
| Model | A5 |
| Generation | A5 Sportback (F5) |
| Type (Engine) | 45 TDI (231 Hp) quattro tiptronic |
| Start of production | February, 2019 |
| End of production | October, 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Fastback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.6-6.9 l/100 km (35.6 – 34.1 US mpg, 42.8 – 40.9 UK mpg, 15.2 – 14.5 km/l) |
| Fuel consumption (extra urban) | 4.4-4.7 l/100 km (53.5 – 50 US mpg, 64.2 – 60.1 UK mpg, 22.7 – 21.3 km/l) |
| Fuel consumption (combined) | 5.2-5.5 l/100 km (45.2 – 42.8 US mpg, 54.3 – 51.4 UK mpg, 19.2 – 18.2 km/l) |
| CO2 emissions | 138-144 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 6.1 sec |
| Acceleration 0 – 62 mph | 6.1 sec |
| Acceleration 0 – 60 mph | 5.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 7.4 kg/Hp, 135.9 Hp/tonne |
| Weight-to-torque ratio | 3.4 kg/Nm, 294.1 Nm/tonne |
| Power | 231 Hp @ 3250-4750 rpm |
| Torque | 500 Nm @ 1750-3250 rpm (368.78 lb.-ft. @ 1750-3250 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | DCPE |
| Engine displacement | 2967 cm3 (181.06 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 91.4 mm (3.6 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.1 l (6.45 US qt | 5.37 UK qt) |
| Kerb Weight | 1700 kg (3747.86 lbs.) |
| Max. weight | 2310 kg (5092.68 lbs.) |
| Max load | 610 kg (1344.82 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 cu. ft.) |
| Fuel tank capacity | 58 l (15.32 US gal | 12.76 UK gal) |
| AdBlue tank | 12 l (3.17 US gal | 2.64 UK gal) |
| Max. roof load | 90 kg (198.42 lbs.) |
| Permitted trailer load with brakes (8%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4733 mm (186.34 in.) |
| Width | 1843 mm (72.56 in.) |
| Width including mirrors | 2029 mm (79.88 in.) |
| Height | 1386 mm (54.57 in.) |
| Wheelbase | 2824 mm (111.18 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 | 1031 mm (40.59 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle | 11.7 m (38.39 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission tiptronic |
| 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; 245/40 R18 |
| Wheel rims size | 7.5J x 17; 8.5J x 18 |
The Audi A5 Sportback (F5) 45 TDI quattro tiptronic, launched in 2019, is a diesel-powered variant of the second-generation A5 Sportback. It’s positioned as a sophisticated and efficient grand tourer, appealing to buyers seeking a blend of performance, comfort, and practicality. The “45 TDI” designation doesn’t directly correlate to engine displacement; it’s part of Audi’s naming convention reflecting a position within their model hierarchy. This model utilizes a 3.0-liter V6 turbo-diesel engine paired with an eight-speed tiptronic automatic transmission and Audi’s quattro all-wheel-drive system. It was aimed at customers who prioritized long-distance cruising and all-weather capability.
Powertrain & Engine Architecture
At the heart of the A5 45 TDI lies the DCPE engine, a 3.0-liter V6 turbo-diesel. This engine is a member of Audi’s modular engine family, known for its robust construction and refined operation. It features a common-rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. The engine employs a single turbocharger with an intercooler to boost power and efficiency. The valvetrain utilizes a dual overhead camshaft (DOHC) design with four valves per cylinder, enhancing breathing and contributing to the engine’s broad torque curve. The eight-speed tiptronic automatic transmission is a torque-converter type, offering smooth and responsive shifts. It features adaptive shift programs that adjust to the driver’s style and driving conditions. The quattro all-wheel-drive system is a Torsen-based system, proactively distributing torque between the front and rear axles for optimal traction and stability.
Driving Characteristics
The 231 horsepower and 368 lb-ft of torque produced by the 3.0 TDI engine provide ample performance for everyday driving and effortless highway cruising. Acceleration from 0-60 mph takes approximately 5.8 seconds, making it a genuinely quick vehicle. The tiptronic transmission is well-matched to the engine’s characteristics, providing smooth upshifts and downshifts. While not as overtly sporty as the A5 with higher-output engines, the 45 TDI offers a relaxed and refined driving experience. The quattro all-wheel-drive system inspires confidence in all weather conditions, providing excellent grip and stability. The gear ratios are tuned for efficiency and comfortable cruising, with a focus on maximizing torque at lower engine speeds. Compared to the manual transmission options available on other A5 models, the tiptronic prioritizes convenience and ease of use.
Equipment & Trim Levels
The A5 Sportback 45 TDI quattro tiptronic typically came well-equipped as standard. Features included Audi’s MMI infotainment system with a 7-inch display, tri-zone automatic climate control, leather upholstery, heated front seats, and a power liftgate. Optional extras included a larger 10.1-inch MMI touch response display, a Bang & Olufsen sound system, a panoramic sunroof, and a suite of advanced driver-assistance systems such as adaptive cruise control, lane keeping assist, and blind-spot monitoring. Interior trim options varied, with choices in wood, aluminum, and carbon fiber accents. The Sportback’s interior is known for its high-quality materials and meticulous attention to detail.
Chassis & Braking
The A5 Sportback features a sophisticated chassis design, utilizing an independent multi-link suspension at both the front and rear. This setup provides a comfortable ride while maintaining good handling characteristics. The suspension is tuned to balance comfort and control, offering a composed ride even on uneven surfaces. Braking duties are handled by ventilated discs at the front and solid discs at the rear. The A5 45 TDI is equipped with ABS (Anti-lock Braking System), electronic brake-force distribution, and brake assist. The steering is an electromechanical power steering system, providing precise and responsive steering feel.
Market Reception & Comparison
The A5 Sportback 45 TDI quattro tiptronic was generally well-received by automotive critics. It was praised for its refined engine, comfortable ride, and practical Sportback body style. Compared to the lower-powered 2.0 TDI variants, the 3.0 TDI offered a significant boost in performance and refinement. However, it came at a higher price point. Compared to the petrol-powered A5 models, the 45 TDI offered superior fuel economy and torque. The tiptronic transmission was seen as a good compromise between convenience and performance, although some enthusiasts preferred the engagement of a manual gearbox. Fuel economy figures of around 45 mpg combined were typical, making it an efficient option for long-distance travel.
Legacy
The DCPE 3.0 TDI engine has proven to be a reliable and durable powertrain, although, like all modern diesel engines, it requires regular maintenance and adherence to recommended service intervals. The A5 Sportback (F5) 45 TDI quattro tiptronic holds its value reasonably well in the used car market, appealing to buyers seeking a premium and practical vehicle. The combination of performance, efficiency, and all-wheel-drive capability continues to make it a desirable option for those looking for a versatile and refined grand tourer. Common issues reported with these vehicles are related to the AdBlue system and diesel particulate filter, requiring periodic cleaning or replacement.
