By KBB Editors
Updated December 23, 2019
If you love the nimble, responsive handling of the Miata, but want something faster and with room for four adults, the 2008 Mazda RX-8 may win you over.
If you’re looking for a low-involvement sports car (which is, to a certain extent, an unreasonable expectation), the 2008 Mazda RX-8’s rotary engine, with its occasional fuel consumption issues and short-at-the-bottom torque curve, may not be to your liking. The compact rotary engine delivers its torque high in the rpm band, meaning you have to run the revs high when passing or accelerating.
To help celebrate 40 years of producing rotary engines, Mazda will introduce a limited-edition 40th Anniversary model featuring special Metropolitan Grey paint, Cosmo Red leather interior and unique 18-inch alloy wheels.
The 2008 Mazda RX-8 is one of those cars that can generate strong emotions. Owners love its neutral handling, unique four-door coupe design and lightweight rotary engine. Those same owners, however, often complain about the car’s sometimes disappointing fuel economy and noticeable shortage of low-end torque. If you can overlook those eccentricities, and the fact that, when equipped with the automatic transmission, the engine loses 20 horsepower, the RX-8 makes a fine sports car, one that lets you take along three other adults and a bit of luggage. The RX-8’s sub-$30,000 price tag, stunning interior detail and long list of standard and available features are just icing on the cake.
2008 MAZDA RX-8 pricing starts at $5,854 for the RX-8 Sport Coupe 4D, which had a starting MSRP of $27,030 when new. The range-topping 2008 RX-8 40th Anniversary Coupe 4D starts at $7,871 today, originally priced from $32,705.
Original MSRP | KBB Fair Purchase Price (national avg.) | |||
---|---|---|---|---|
$27,030 | $5,854 | |||
$30,930 | $6,252 | |||
$32,365 | $6,996 | |||
$32,705 | $7,871 |
The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2008 MAZDA RX-8 models in typical condition when purchasing from a dealership. These prices are updated weekly.
At idle, a slight, distinctive vibration is the telltale sign a rotary engine lurks beneath the hood; it’s not annoying in any way and actually makes the car feel almost alive. Slip it into first gear and you’ll feel the pull of the 232-horsepower RENESIS engine, slowly at first, but then increasingly faster once the tach climbs past 2000 rpm. With a 9000-rpm redline, all you have to do is keep the engine between 4000 and 6000 rpm and you’ll always find more than enough power on tap for quick bursts of acceleration. The six-speed shifter requires only the slightest movement to change gears, and the clutch engages so smoothly it’s easy to execute neat, clean shifts. The steering is neutral and extremely precise in both its execution and feedback.
Slip inside the 2008 Mazda RX-8 and immediately the quality of the materials and the depth of detail will impress you. A combination of suede-like fabric and ribbed cloth inserts covers the excellent sport bucket seats, and the driver’s seat features a height-adjustable cushion. Although you can opt for full leather seating, it won’t have the same Velcro-like grip on your clothing of the standard seats, which is a nice attribute when hurrying around tight curves. The instrument cluster is housed in a dash-mounted binnacle that includes a center-mounted tachometer with an inset digital speedometer. Why Mazda chose this design is a bit of a mystery, as a nice analog speedometer could easily have been placed on either side of the tachometer.
The 2008 Mazda RX-8’s styling will probably not appeal to everyone. Its bulging wheel arches, unusual half-doors and low profile give it a look that either draws you in or leaves you cold. The RX-8 forgoes a hatchback design in favor of a usable trunk, a nice feature if this is your only car, and it also tends to look different depending upon the paint color, with brighter colors seeming to accentuate the car’s crisp lines.
Six-Speed Short-Throw Shifter
The RX-8’s marvelous six-speed short-throw shifter can make other six-speeds feel imprecise by comparison.
Rear-Seat Console
A rear-seat console keeps siblings separate and provides storage for a navigation unit.
The RX-8’s standard equipment includes a 232-horsepower rotary engine (212 horsepower with the automatic), six-speed manual transmission, four-wheel anti-lock disc brakes (ABS), rear defroster, four cup holders, rear console, keyless entry, dual power mirrors, AM/FM stereo with CD, side-impact and side-curtain airbags, rear-seat pass-through, cruise control, sport suspension, tire pressure monitor, power windows, power locks and a tilt-wheel with touch controls.
The RX-8 is offered in three trim levels: Sport, Touring and Grand Touring. Each level features a number of pre-bundled options that can include heated leather seats, eight-way power driver’s seat, power moonroof, Bose audio, MP3 player, in-dash six-disc CD changer, xenon headlamps, sport suspension, DVD navigation, spare tire kit, torque-sensing limited-slip rear axle, traction control and stability control.
The RENESIS rotary engine displaces a mere 1.3 liters by rotary measurement formulas, yet produces an impressive 232 horsepower (212 with the automatic). A maximum torque rating of 159 pound-feet is not much to brag about, but with a 9000-rpm redline (7000-rpm with the automatic transmission), you can milk every ounce of the engine’s power before upshifting. What makes the rotary engine unique is its simple architecture. Instead of pistons, valves, camshafts, connecting rods and a crankshaft, the rotary requires only an output shaft surrounded by triangular-shaped rotors housed in chambers that are shaped somewhat like ovals with pinched middles. The rotary is therefore mechanically very simple, has minimal moving parts and is quite small.
1.3-liter RENESIS 2-rotor rotary
232 horsepower @ 8500 rpm (manual)
212 horsepower @ 7500 rpm (automatic)
159 lb.-ft. of torque at 5500 rpm
EPA city/highway fuel economy: 16/22 (manual), 16/23 (automatic)
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Year | Vehicle Depreciation* | Resale Value | Trade-In Value | ||
---|---|---|---|---|---|
2022 | + $223 | $4,722 | $2,395 | ||
2023 | + $84 | $4,806 | $2,327 | ||
2024 | $103 | $4,703 | $2,203 | ||
Now | + $5 | $4,708 | $2,206 |
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2-Year Forecasted Depreciation
*Depreciation for the last 12 months of the private party resale value.
Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.
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Curb Weight | 3084 lbs. | ||
---|---|---|---|
EPA Passenger | 89.0 cu.ft. | ||
EPA Total Interior | 96.6 cu.ft. | ||
Fuel Capacity | 15.9 gallons | ||
Front Head Room | 38.2 inches | ||
Front Leg Room | 42.7 inches | ||
Max Seating Capacity | 4 | ||
Minimum Ground Clearance | 4.7 inches | ||
Overall Length | 174.3 inches | ||
Front Shoulder Room | 54.8 inches | ||
Trunk or Cargo Capacity | 7.6 cu.ft. | ||
Turning Diameter | 34.8 feet | ||
Wheel Base | 106.4 inches | ||
Gross Vehicle Weight Rating (GVWR) | 3854 lbs. | ||
Width with mirrors | 69.7 inches |
Alloy Wheels | Available | ||
---|---|---|---|
Number of Doors | 4 doors | ||
Rear Spoiler | Available |
City | 16 mpg | ||
---|---|---|---|
Highway | 22 mpg | ||
Combined | 18 mpg |
Drivetrain | RWD | ||
---|---|---|---|
Transmission Type | Manual | ||
6 speed | Available | ||
Recommended Fuel | Premium | ||
Limited Slip Differential | Available |
Horsepower | 212 @ 7500 RPM | ||
---|---|---|---|
Torque | 159 @ 5500 rpm | ||
Engine | Rotary, 1.3 Liter |
Basic | 3 years / 36000 miles | ||
---|---|---|---|
Powertrain | 5 years / 60000 miles | ||
Corrosion | 5 years / Unlimited miles |
Used 2008 MAZDA RX-8 | Used 2009 Pontiac G6 (2009.5) | Used 2009 Pontiac G5 | Used 2008 Toyota Solara | ||
---|---|---|---|---|---|
Price | $5,854 | $5,834 | $5,418 | $5,446 | |
Consumer Rating | 4.2 | 4.1 | 4.3 | 4.8 | |
Fuel Economy | City 16/Hwy 22/Comb 18 MPG | City 22/Hwy 33/Comb 26 MPG | City 23/Hwy 32/Comb 26 MPG | City 22/Hwy 31/Comb 25 MPG | |
Fuel Type | Gas | Gas | Gas | Gas | |
Seating Capacity | 4 | 4 | 5 | 5 | |
Basic Warranty | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | |
Horsepower | 212 @ 7500 RPM | 164 @ 6400 RPM | 155 @ 6100 RPM | 155 @ 6000 RPM | |
Engine | Rotary, 1.3 Liter | 4-Cyl, 2.4 Liter | 4-Cyl, 2.2 Liter | 4-Cyl, 2.4 Liter | |
Drivetrain | RWD | FWD | FWD | FWD |
Yes, the 2008 MAZDA RX-8 is a good car. Its Kelley Blue Book rating of 0 out of 5 is within 10% of our average rating.
2008 MAZDA RX-8 city/highway fuel economy ratings range from 16/22 mpg to 16/23 mpg, depending on trim and equipment.
Used 2008 MAZDA RX-8 prices currently range from $5,854 for the Sport Coupe 4D to $7,871 for the 40th Anniversary Coupe 4D when purchasing from a dealership, depending on a range of factors like equipment, mileage, and condition.
The cheapest 2008 MAZDA RX-8 is the Sport Coupe 4D, with a Kelley Blue Book Fair Purchase Price of $5,854.
The 2008 MAZDA RX-8 is part of the 1st-generation RX-8, which our owners give an above-average reliability rating of 4.2 out of 5.