Comparison Audi A3 Sedan (8V) 1.6 TDI (110 Hp) clean diesel S-tronic & BMW 7 Series (G70) 740i (380 Hp) MHEV Steptronic & Mazda Atenza Sport Wagon 2.3 i 16V (175 Hp)
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| Brand: | Audi | BMW | Mazda |
| Model: | A3 | 7 Series | Atenza |
| Generation: | A3 Sedan (8V) | 7 Series (G70) | Atenza Sport Wagon |
| Engine / modification: | 1.6 TDI (110 Hp) clean diesel S-tronic | 740i (380 Hp) MHEV Steptronic | 2.3 i 16V (175 Hp) |
| Production start: | 2014 year | 2022 year | 2002 year |
| Production end: | 2016 year | 2005 year | |
| Coupe type: | Sedan | Sedan | Combi |
| Powertrain Architecture: | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) | ||
| Num. of Doors: | 4 | 4 | 5 |
| Num. of seats: | 5 | 5 | 5 |
| Fuel consumption / economy - urban: | 4.4 l/100 km | ||
| Fuel consumption / economy - extra urban: | 3.6 l/100 km | ||
| Fuel consumption / economy - combined: | 3.9 l/100 km | ||
| Fuel Type: | Diesel | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.28 | 0.26 | |
| Fuel tank volume: | 50 l | 74 l | 64 l |
| Combined fuel consumption (WLTP): | 7-8 l/100 km | ||
| Emission standard: | EURO VI | Euro 6d | |
| CO2 emissions: | 102 g/km | ||
| Power: | 110 hp | 380 hp | 175 hp |
| Max power in: | 3200-4000 rpm. | 5200-6250 rpm. | 6500 rpm. |
| Maximum speed: | 203 km/h | 250 km/h | |
| Acceleration from 0 to 100 km/h: | 10.7 sec | 5.4 sec | |
| CO2 emissions (WLTP): | 159-183 g/km | ||
| Torque: | 250 Nm/1500-3000 rpm. | 520 Nm @ 1850-5000 rpm. | 220 Nm @ 5000 rpm. |
| Engine position: | Front, transverse | Front, longitudinal | Front, transverse |
| Engine displacement: | 1598 cm3 | 2998 cm3 | 2261 cm3 |
| Engine oil capacity: | 4.6 l | ||
| Fuel System: | Diesel Commonrail | Direct injection | Multi-point injection |
| Aspiration / Turbine: | Turbo / Intercooler (Turbocharging / Intercooler) | ||
| Position of cylinders: | Inline | Inline | Inline |
| Valvetrain: | DOHC | VALVETRONIC | DOHC |
| Number of cylinders: | 4 | 6 | 4 |
| Number of valves per cylinder: | 4 | 4 | 4 |
| Compression ratio: | 16.2 | 11 | 10.6 |
| Piston Stroke: | 80.5 mm | 94.6 mm | 94 mm |
| Cylinder Bore: | 79.5 mm | 82 mm | 87.5 mm |
| Electric motor power: | 18 | ||
| Electric motor Torque: | 200 Nm | ||
| Battery voltage: | 48 V | ||
| System power: | 380 Hp hp/ rpm. | ||
| System torque: | 540 Nm Nm/ rpm. | ||
| Wheel Drive: | Front wheel drive | Rear wheel drive | Front wheel drive |
| Number of Gears (automatic transmission): | 7 S-tronic | 8 Steptronic | 4 |
| Length: | 4456 mm | 5391 mm | 4690 mm |
| Width: | 1796 mm | 1950 mm | 1780 mm |
| Width including mirrors: | 1960 mm | ||
| Height: | 1416 mm | 1544 mm | 1450 mm |
| Wheelbase: | 2637 mm | 3215 mm | 2675 mm |
| Front track: | 1555 mm | 1713 mm | 1539 mm |
| Rear (Back) track: | 1526 mm | 1736 mm | 1529 mm |
| Front overhang: | 869 mm | ||
| Rear overhang: | 950 mm | ||
| Minimum volume of Luggage (trunk): | 425 l | 540 l | 505 l |
| Maximum amount of Luggage (trunk): | 880 l | ||
| Front suspension: | Independent, Spring McPherson, with stabilizer | Coil spring | |
| Rear suspension: | Semi-independent, spring | Helical spring | |
| Max weight: | 1840 kg | 2785 kg | |
| Front brakes: | Ventilated discs | Ventilated discs | Ventilated discs |
| Rear brakes: | Disc | Ventilated discs | Disc |
| Kerb Weight: | 1290 kg | 2090-2165 kg | |
| ABS: | yes | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Electric Steering | Hydraulic Steering |
| Max. roof load: | 75 kg | ||
| Permitted trailer load with brakes (8%): | 1700 kg | ||
| Minimum turning circle (turning diameter): | 11.0 m | 12.9 m | |
| Permitted trailer load with brakes (12%): | 1500 kg | 2100 kg | |
| Permitted trailer load without brakes: | 680 kg | 750 kg | |
| Permitted towbar download: | 75 kg | 85 kg | |
| Tire size: | 205/55 R16 | 245/50 R19 | 215/45 R17 87 V |
| Wheel rims size: | 7.0J x 16 | 8.5J x 19 | 7J x 17 ET 55 |