Comparison BMW Z3 Coupe (E36/7) 3.0i (231 Hp) & Audi 80 III (B2, Typ 81,85) 2.0 (115 Hp) quattro & Alfa Romeo 4C 1.7 (240 Hp)
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| Brand: | BMW | Audi | Alfa Romeo |
| Model: | Z3 | 80 | 4C |
| Generation: | Z3 Coupe (E36/7) | 80 III (B2, Typ 81,85) | 4C |
| Engine / modification: | 3.0i (231 Hp) | 2.0 (115 Hp) quattro | 1.7 (240 Hp) |
| Production start: | 2000 year | 1983 year | 2013 year |
| Production end: | 2004 year | 1984 year | 2016 year |
| Coupe type: | Coupe | Sedan | Coupe |
| Num. of Doors: | 3 | 4 | 2 |
| Num. of seats: | 2 | 5 | 2 |
| Fuel consumption / economy - urban: | 13.3 l/100 km | 9.8 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.3 l/100 km | 5.0 l/100 km | |
| Fuel consumption / economy - combined: | 9.5 l/100 km | 9.8 l/100 km | 6.8 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.40 | 0.335 | |
| Fuel tank volume: | 51 l | 70 l | 40 l |
| Emission standard: | Euro 6 | ||
| CO2 emissions: | 157 g/km | ||
| Power: | 231 hp | 115 hp | 240 hp |
| Max power in: | 5900 rpm. | 5400 rpm. | 6000 rpm. |
| Maximum speed: | 250 km/h | 184 km/h | 258 km/h |
| Acceleration from 0 to 100 km/h: | 6.0 sec | 10.3 sec | 4.5 sec |
| Torque: | 300 Nm @ 3500 rpm. | 165 Nm/3200 rpm. | 350 Nm @ 2200-4250 rpm. |
| Engine position: | Front, longitudinal | Middle, transverse | |
| Engine displacement: | 2979 cm3 | 1994 cm3 | 1742 cm3 |
| Engine oil capacity: | 5.8 l | ||
| Coolant: | 10.6 l | ||
| Fuel System: | Multi-point injection | Multi-point injection | Direct injection |
| Aspiration / Turbine: | Turbocharging | ||
| Position of cylinders: | Inline | Inline | Inline |
| Valvetrain: | DOHC | DOHC | |
| Number of cylinders: | 6 | 5 | 4 |
| Number of valves per cylinder: | 4 | 2 | 4 |
| Compression ratio: | 10.2 | 10 | 9.25 |
| Piston Stroke: | 89.6 mm | 77.4 mm | 80.5 mm |
| Cylinder Bore: | 84 mm | 81 mm | 83 mm |
| Wheel Drive: | Rear wheel drive | Front wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | Alfa TCT 6 | ||
| Number of Gears (manual transmission): | 5 | 5 | |
| Length: | 4025 mm | 4383 mm | 3989 mm |
| Width: | 1740 mm | 1682 mm | 1864 mm |
| Height: | 1306 mm | 1376 mm | 1183 mm |
| Wheelbase: | 2446 mm | 2525 mm | 2380 mm |
| Front track: | 1413 mm | 1400 mm | 1639 mm |
| Rear (Back) track: | 1494 mm | 1417 mm | 1604 mm |
| Ride height(clearance): | 114 mm | ||
| Minimum volume of Luggage (trunk): | 210 l | 371 l | 110 l |
| Maximum amount of Luggage (trunk): | 496 l | ||
| Front suspension: | The depreciated rack | Double wishbone | |
| Rear suspension: | Helical spring | McPherson | |
| Max weight: | 1575 kg | 1650 kg | |
| Front brakes: | Ventilated discs | Ventilated discs | |
| Rear brakes: | Disc | Ventilated discs | |
| Kerb Weight: | 1305 kg | 1160 kg | 895 kg |
| ABS: | yes | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Hydraulic Steering | ||
| Minimum turning circle (turning diameter): | 10.7 m | 12.10 m | |
| Tire size: | 225/50 R16 | 185/60 R14 | 205/45 R17; 235/40 R18 |
| Wheel rims size: | R16 | R14 | R17; R18 |