| Engine Specifications |
| Engine type |
2.3L I4 |
4.0L V6 |
| Engine electronics |
EEC-V |
EEC-V |
| Displacement |
2.3L (140 CID) |
4.0L (245 CID) |
| Horsepower (SAE net@rpm) |
143@5,250 |
207@5,250 |
| Torque (lb.-ft.@rpm) |
154@3,750 |
238@3,000 |
| Compression ratio |
9.7:1 |
9.7:1 |
| Bore x stroke (in.) |
3.44x3.70 |
3.95x3.32 |
| Main bearings |
5 |
4 |
| Valve lifters |
Mechanical nonhydraulic bucket |
Hydraulic lash adjuster |
| Fuel delivery |
Sequential electronic fuel injection |
Sequential electronic fuel injection |
| Recommended fuel |
Unleaded |
Unleaded |
| Fuel economy |
21 city/26 highway (manual transmission) |
15 city/21 highway (manual transmission |
| Transmission type |
5-speed manual overdrive standard; 5-speed automatic optional |
5-speed manual overdrive standard; 5-speed automatic optional |
| Engine block material |
Aluminum |
Cast iron |
| Cylinder head material |
Aluminum |
Aluminum |