Comparison BMW 7 Series (E38, facelift 1998) 728i (193 Hp) & Opel Rekord E Caravan (facelift 1982) 1.8 (75 Hp)
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| Brand: | BMW | Opel |
| Model: | 7 Series | Rekord |
| Generation: | 7 Series (E38, facelift 1998) | Rekord E Caravan (facelift 1982) |
| Engine / modification: | 728i (193 Hp) | 1.8 (75 Hp) |
| Production start: | 1998 year | 1982 year |
| Production end: | 2001 year | 1986 year |
| Coupe type: | Sedan | Combi |
| Num. of Doors: | 4 | 3/5 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 13.7 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.9 l/100 km | |
| Fuel consumption / economy - combined: | 10.0 l/100 km | 9.7 l/100 km |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.30 | 0.40 |
| Fuel tank volume: | 85 l | 70 l |
| Power: | 193 hp | 75 hp |
| Max power in: | 5300 rpm. | 5400 rpm. |
| Maximum speed: | 228 km/h | 154 km/h |
| Acceleration from 0 to 100 km/h: | 8.6 sec | 17.5 sec |
| Torque: | 280 Nm @ 3500 rpm. | 135 Nm/3000 rpm. |
| Model Engine: | M52B28 | |
| Engine position: | Front, longitudinal | |
| Engine displacement: | 2793 cm3 | 1796 cm3 |
| Engine oil capacity: | 5.75 l | |
| Coolant: | 11 l | |
| Fuel System: | Multi-point injection | Carburettor |
| Position of cylinders: | Inline | Inline |
| Valvetrain: | DOHC | SOHC |
| Number of cylinders: | 6 | 4 |
| Number of valves per cylinder: | 4 | 2 |
| Compression ratio: | 10.2 | 8.2 |
| Piston Stroke: | 84 mm | 79.5 mm |
| Cylinder Bore: | 84 mm | 84.8 mm |
| Wheel Drive: | Rear wheel drive | |
| Number of Gears (manual transmission): | 5 | 4 |
| Length: | 4984 mm | 4678 mm |
| Width: | 1862 mm | 1720 mm |
| Height: | 1435 mm | 1475 mm |
| Wheelbase: | 2930 mm | 2668 mm |
| Front track: | 1552 mm | 1435 mm |
| Rear (Back) track: | 1568 mm | 1432 mm |
| Ride height(clearance): | 140 mm | |
| Minimum volume of Luggage (trunk): | 500 l | |
| Front suspension: | Wishbone | |
| Rear suspension: | Inclined Lever | |
| Max weight: | 2245 kg | 1770 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Disc | Drum |
| Kerb Weight: | 1710 kg | 1125 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | |
| Power steering: | Hydraulic Steering | |
| Minimum turning circle (turning diameter): | 11.6 m | 10.8 m |
| Permitted trailer load with brakes (12%): | 1000 kg | |
| Permitted trailer load without brakes: | 535 kg | |
| Tire size: | 215/65 R16 | |
| Wheel rims size: | R16 |