The Honda Inspire II, specifically the 2.5 i 20V XG variant with an automatic transmission, was produced between February 1995 and September 1998. This model, designated chassis codes UA1, UA2, and UA3, represented Honda’s offering in the Japanese executive car segment, positioned as a more luxurious and spacious alternative to the Accord. The Inspire II aimed to provide a comfortable and refined driving experience, appealing to buyers seeking a premium sedan. This 2.5-liter variant sat towards the top of the Inspire II lineup, offering a significant performance upgrade over the base 2.0-liter models.
Technical Specifications
| Brand | Honda |
| Model | Inspire |
| Generation | Inspire II (UA1/UA2/UA3) |
| Type (Engine) | 2.5 i 20V XG (180 Hp) Automatic |
| Start of production | February, 1995 |
| End of production | September, 1998 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 9.8 l/100 km (24 US mpg, 28.8 UK mpg, 10.2 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 7.7 kg/Hp, 129.5 Hp/tonne |
| Weight-to-torque ratio | 6.2 kg/Nm, 162.6 Nm/tonne |
| Power | 180 Hp @ 6500 rpm |
| Power per litre | 73.4 Hp/l |
| Torque | 226 Nm @ 3800 rpm (166.69 lb.-ft. @ 3800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | G25A |
| Engine displacement | 2451 cm3 (149.57 cu. in.) |
| Number of cylinders | 5 |
| Engine configuration | Inline |
| Cylinder Bore | 85 mm (3.35 in.) |
| Piston Stroke | 86.4 mm (3.4 in.) |
| Compression ratio | 9.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Kerb Weight | 1390 kg (3064.43 lbs.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Length | 4840 mm (190.55 in.) |
| Width | 1785 mm (70.28 in.) |
| Height | 1405 mm (55.31 in.) |
| Wheelbase | 2840 mm (111.81 in.) |
| Front track | 1520 mm (59.84 in.) |
| Rear (Back) track | 1510 mm (59.45 in.) |
| Ride height (ground clearance) | 160 mm (6.3 in.) |
| Minimum turning circle (turning diameter) | 11 m (36.09 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 4 gears, automatic transmission |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 195/65 R15 |
| Wheel rims size | 6J x 15 |
Powertrain & Engine Architecture
The heart of the Inspire II 2.5 i XG is the G25A engine, a 2.5-liter inline five-cylinder powerplant. This engine utilized a single overhead camshaft (SOHC) valvetrain and multi-port fuel injection. The G25A was known for its relatively smooth operation and decent power output for its time. The 20 valves (four per cylinder) contributed to improved breathing and overall performance. The engine’s longitudinal mounting allowed for a front-wheel-drive configuration with a relatively balanced weight distribution. The automatic transmission was a conventional four-speed unit, designed for smooth shifts and ease of use. While not a performance-oriented transmission, it was well-suited to the Inspire’s focus on comfort and refinement.
Driving Characteristics
The 180 horsepower and 226 Nm (166.69 lb-ft) of torque provided by the 2.5-liter engine and automatic transmission delivered adequate performance for everyday driving. Acceleration was respectable, though not particularly brisk, with a 0-60 mph time estimated around 9-10 seconds. The automatic transmission, while smooth, did result in some power loss compared to the available five-speed manual. Gear ratios were tuned for comfortable cruising rather than aggressive acceleration. The Inspire II 2.5 i XG prioritized a relaxed driving experience, with a focus on minimizing driver fatigue. Compared to the 2.0-liter models, the 2.5-liter offered a noticeable improvement in both acceleration and passing power.
Equipment & Trim Levels
The 2.5 i XG trim level was well-equipped for its time. Standard features typically included power windows, power locks, air conditioning, a quality audio system, and comfortable cloth upholstery. Higher-end options included leather seats, a sunroof, and upgraded audio systems. The interior design was focused on providing a spacious and comfortable environment for both driver and passengers. The dashboard layout was functional and easy to use, with clear instrumentation. The XG trim generally represented a step up in terms of interior materials and features compared to the base Inspire II models.
Chassis & Braking
The Inspire II utilized a double wishbone suspension setup at both the front and rear, providing a comfortable ride and good handling characteristics. The suspension was tuned for a balance between comfort and control, prioritizing a smooth ride over sporty handling. The braking system consisted of ventilated discs at the front and solid discs at the rear. Anti-lock brakes (ABS) were standard, enhancing safety and stability during hard braking. The steering was a rack-and-pinion system with hydraulic power assistance, providing light and precise steering feel.
Market Reception & Comparison
The Honda Inspire II 2.5 i XG was generally well-received by critics and consumers in Japan. It was praised for its spacious interior, comfortable ride, and refined driving experience. However, some critics noted that the automatic transmission could feel somewhat sluggish compared to the manual option. Fuel economy was considered average for its class, at around 9.8 l/100 km (24 US mpg). Compared to competitors like the Toyota Crown and Nissan Cefiro, the Inspire II offered a slightly more modern and sporty driving experience. The 2.5-liter engine provided a noticeable performance advantage over the base 2.0-liter models, making it a popular choice for buyers seeking a more powerful and refined sedan.
Legacy
The Honda Inspire II, particularly the 2.5 i XG variant, has developed a modest following among enthusiasts. The G25A engine is generally considered to be a reliable and durable powerplant, although regular maintenance is essential. Parts availability can be a challenge, particularly outside of Japan. In the used car market, the Inspire II 2.5 i XG represents a relatively affordable entry point into the Japanese executive car segment. Its comfortable ride, spacious interior, and reliable engine make it a practical and enjoyable classic car for those seeking a unique and refined driving experience. The car remains a testament to Honda’s engineering prowess and its commitment to building high-quality, reliable vehicles.




