Comparison MG ZT-T (facelift 2004) 2.5 V6 (190 Hp) & Kia Optima I (facelift 2003) LX 2.4 (140 Hp) Automatic & Audi A4 (B7 8E) 1.9 TDI (115 Hp)
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| Brand: | MG | Kia | Audi |
| Model: | ZT | Optima | A4 |
| Generation: | ZT-T (facelift 2004) | Optima I (facelift 2003) | A4 (B7 8E) |
| Engine / modification: | 2.5 V6 (190 Hp) | LX 2.4 (140 Hp) Automatic | 1.9 TDI (115 Hp) |
| Production start: | 2004 year | 2003 year | 2004 year |
| Production end: | 2005 year | 2003 year | 2008 year |
| Coupe type: | Sedan | Sedan | |
| Powertrain Architecture: | Internal Combustion engine | ||
| Num. of Doors: | 5 | 4 | 4 |
| Num. of seats: | 5 | 5 | 5 |
| Fuel consumption / economy - urban: | 14.4 l/100 km | 7.5 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.4 l/100 km | 4.5 l/100 km | |
| Fuel consumption / economy - combined: | 9.9 l/100 km | 5.6 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Diesel |
| Drag coefficient: | 0.29 | ||
| Fuel tank volume: | 65 l | 65 l | 70 l |
| Emission standard: | Euro 3 | Euro 4 | |
| CO2 emissions: | 239 g/km | 151 g/km | |
| Power: | 190 hp | 140 hp | 115 hp |
| Max power in: | 6500 rpm. | 6000 rpm. | 4000 rpm. |
| Maximum speed: | 220 km/h | 201 km/h | |
| Acceleration from 0 to 100 km/h: | 11.2 sec | ||
| Torque: | 245 Nm @ 4000 rpm. | 199 Nm @ 3000 rpm. | 285 Nm @ 1900 rpm. |
| Model Engine: | KV6 / 25K4F | BRB | |
| Engine position: | Front, transverse | Front, longitudinal | |
| Engine displacement: | 2497 cm3 | 2351 cm3 | 1896 cm3 |
| Engine oil capacity: | 5.2 l | 4.3 l | 3.8 l |
| Coolant: | 7.5 l | 7.3 l | 8 l |
| Fuel System: | Multi-point injection | Pump-nozzle (Unit Injector) | |
| Maximum engine speed: | 6750 rpm. | ||
| Aspiration / Turbine: | Naturally aspirated engine | Turbo / Intercooler (Turbocharging / Intercooler) | |
| Position of cylinders: | Inline | Inline | |
| Valvetrain: | DOHC | DOHC | OHC |
| Number of cylinders: | 6 | 4 | 4 |
| Number of valves per cylinder: | 4 | 4 | 2 |
| Compression ratio: | 10.5 | 10 | 19 |
| Piston Stroke: | 82.6 mm | 100 mm | 95.5 mm |
| Cylinder Bore: | 80 mm | 86.5 mm | 79.5 mm |
| Wheel Drive: | Front wheel drive | Front wheel drive | Front wheel drive |
| Number of Gears (automatic transmission): | 4 | ||
| Number of Gears (manual transmission): | 5 | ||
| Length: | 4791 mm | 4719 mm | 4586 mm |
| Width: | 1778 mm | 1815 mm | 1772 mm |
| Width including mirrors: | 1937 mm | ||
| Height: | 1428 mm | 1410 mm | 1427 mm |
| Wheelbase: | 2746 mm | 2700 mm | 2648 mm |
| Front track: | 1540 mm | 1522 mm | |
| Rear (Back) track: | 1520 mm | 1522 mm | |
| Minimum volume of Luggage (trunk): | 400 l | 385 l | 460 l |
| Maximum amount of Luggage (trunk): | 1222 l | 720 l | |
| Front suspension: | Wishbone | Independent multi-link | |
| Rear suspension: | Helical spring | Multi-link independent | |
| Max weight: | 2090 kg | 1940 kg | |
| Front brakes: | Ventilated discs | Ventilated discs | |
| Rear brakes: | Disc | Disc | |
| Kerb Weight: | 1550-1680 kg | 1497 kg | 1390 kg |
| ABS: | yes | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Hydraulic Steering | Hydraulic Steering | Hydraulic Steering |
| Max. roof load: | 100 kg | 75 kg | |
| Permitted trailer load with brakes (8%): | 1700 kg | ||
| Minimum turning circle (turning diameter): | 11.36 m | 10.4 m | 11.1 m |
| Permitted trailer load with brakes (12%): | 1600 kg | 1500 kg | |
| Permitted trailer load without brakes: | 750 kg | 730 kg | |
| Permitted towbar download: | 100 kg | 80 kg | |
| Tire size: | 225/45 R18 | 205/60 R15 | 205/65 R16 |
| Wheel rims size: | 7.5J x 18 | R15 | 7J x 16 |