
Technical Specifications
| Specification | Data |
|---|---|
| Model | Opel Senator B |
| Production period | 1987-1993 |
| Body style | Four-door executive sedan |
| Platform | Extended GM V-body platform |
| Drive layout | Front-engine, rear-wheel drive |
| Engine code | C30SE |
| Engine displacement | 2,969 cc / 3.0 liters |
| Engine configuration | Longitudinal inline-six |
| Valvetrain | 24-valve DOHC |
| Fuel delivery | Bosch Motronic electronic fuel injection |
| Intake system | Dual-Ram variable intake manifold |
| Maximum power | 204 PS / 201 hp / 150 kW at 6,000 rpm |
| Maximum torque | 270 Nm / 199 lb-ft at 3,600 rpm |
| Manual transmission | Five-speed manual |
| Automatic transmission | Four-speed electronically controlled automatic |
| 0-100 km/h | Approximately 7.8 seconds with the five-speed manual |
| Top speed | Up to 240 km/h / 149 mph |
| Front suspension | Independent MacPherson struts |
| Rear suspension | Multi-link semi-trailing arm |
| Braking system | Four-wheel disc brakes with ABS |
| Available damping control | Electronically controlled damping with Comfort, Medium, and Sport settings |
| Available instrumentation | Digital LCD instrument cluster with speed, engine speed, and trip diagnostics |
Powertrain Analysis
The flagship Senator B powertrain uses the C30SE, a 2,969 cc longitudinal inline-six with dual overhead camshafts and 24 valves. Output is rated at 204 PS, equivalent to 201 hp or 150 kW, at 6,000 rpm. Peak torque is 270 Nm, equivalent to 199 lb-ft, at 3,600 rpm.
The induction specification combines a Dual-Ram variable intake manifold with Bosch Motronic electronic fuel injection. The Dual-Ram intake configuration is calibrated to optimize torque delivery across the engine speed range, while the 24-valve DOHC cylinder head supports the 6,000 rpm maximum-power point.
Transmission options include a five-speed manual and a four-speed electronically controlled automatic. The front-engine, rear-wheel-drive layout places the inline-six longitudinally and delivers power through the rear axle. The manual-equipped 3.0 24V reaches 100 km/h from rest in approximately 7.8 seconds and has a maximum speed of up to 240 km/h.
Chassis and Dynamics
The Senator B uses an elongated version of the GM V-body platform with front-engine, rear-wheel-drive architecture. Its four-door sedan body incorporates flush-mounted glass, integrated body moldings, broad rectangular headlamps, integrated fog lamps, and a third side window within the C-pillar area.
The front suspension uses independent MacPherson struts, while the rear uses a multi-link semi-trailing-arm arrangement. Four-wheel disc brakes and an anti-lock braking system are fitted. Higher-tier versions add electronically controlled damping with three driver-selectable calibrations: Comfort, Medium, and Sport.
The Comfort, Medium, and Sport damping modes provide three electronically selected suspension responses within the same MacPherson-front and multi-link rear chassis specification. The 240 km/h maximum-speed capability is paired with ABS-equipped disc brakes at all four wheels.
Dimensions and Practicality
The Senator B is configured as a four-door executive sedan produced from 1987 through 1993. The elongated GM V-body architecture, rear-wheel-drive layout, and third C-pillar side window define its long-wheelbase executive-sedan packaging configuration.
Available cabin equipment includes velour or full leather upholstery, dual-zone heating, heated front and rear seats, an on-board trip computer, cruise control, and a power-operated sunroof. Available digital LCD instrumentation displays vehicle speed, engine speed, and trip diagnostic data.
