Our road test for the 1997-2004 Mitsubishi Diamante includes a full evaluation from the inside out. We've evaluated every aspect of the
1997-2004 Mitsubishi Diamante and highlighted the vehicle's performance
with pros and cons. Use our comprehensive road test ratings to decide if this generation
1997-2004 Mitsubishi Diamante is right for you.
Consumer Guide® Road-Test Evaluation
Packing one of the biggest and "torquiest" engines in the near-luxury field, the Diamante delivers lively acceleration. A test model reached 60 mph in 8.1 seconds. Flooring the throttle produces a satisfying kick off the line and in passing maneuvers. Wind and road noise levels are generally low, though the engine can be a little coarse sounding at times and isn't as smooth as the near-luxury norm. As for economy, we averaged 19.7 mpg in a new Diamante, with a considerable amount of highway driving. The automatic transmission delivers clean, quick shifts, up and down the gears. Though billed as a sport sedan, Diamante is clearly biased toward comfort. It's not nearly as athletic as, say, a Mazda Millenia. A soft suspension absorbs most bumps easily, but detracts from handling prowess. This sedan floats a bit over pavement swells and fast humpbacks, and suffers marked body lean in tight turns. Tire roar is noticeable on pebbled pavement surfaces. Most buyers will like the choice of spring and shock absorber settings. With antilock braking, a Diamante fares well enough in panic stops, aside from an excess of queasy nosedive. Traction control is an advisable option to look for, because front tires can spin wildly on damp pavement. Passenger space did not really grow with the added length in this generation, although the back seat is roomier than before. Leg and foot room are abundant for four adults, though head space is scarce for 6-footers beneath the power sunroof (if installed). Storage space is below par, too, and pop-out cupholders are on the flimsy side. Interior materials look appealing and detail assembly is thorough, but the car does not feel quite as solid as some rivals. Door closure, for instance, has sounded a tad "tinny." And on rough roads, the Diamante simply doesn't feel as effectively screwed together as some competitors. Though simpler than the old one, the dashboard layout is rather "busy" and saddled with too-small radio buttons. Outward visibility is good, helped by a low dashboard top. The trunk is usefully spacious and easy to load, but hinges dip into the load-carrying area.
Value for the Money
In this highly competitive class, although other near-luxury cars rate higher, Diamante's price on the used-car market makes it worth considering. LS has been the "consumer" model, with the ES going largely to corporate fleets. Despite solid improvement in performance, room and refinement, some rivals--especially the Lexus ES 300--improved more and also promised greater prestige.
Expert Ratings Summary
| Category |
Mitsubishi Diamante LS Rating |
|
Performance |
6 |
|
Fuel Economy |
5 |
|
Ride Quality |
7 |
|
Steering/Handling/Braking |
5 |
|
Quietness |
6 |
|
Controls/Materials |
6 |
|
Interior Room |
6 |
|
Room/Comfort (rear) |
5 |
|
Cargo Capacity |
3 |
|
Value within Class |
3 |
| Total Score: |
52 |
|
Each vehicle report contains one rating chart for representative model. Consumer
Guide® rates in ten key areas: Performance, Fuel Economy, Ride Comfort, Steering
and Handling, Interior Noise, Controls and Materials, Driver Room, Passenger Room,
Cargo Capacity, and Insurance Costs. These ratings compare the particular vehicle
rated to ALL other vehicles, not a vehicle's standing in a particular class. In the
ratings table, "1" is the lowest rating and "10" is the highest rating.